/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_spec4_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:47:28,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:47:28,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:47:28,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:47:28,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:47:28,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:47:28,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:47:28,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:47:28,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:47:28,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:47:28,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:47:28,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:47:28,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:47:28,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:47:28,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:47:28,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:47:28,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:47:28,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:47:28,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:47:28,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:47:28,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:47:28,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:47:28,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:47:28,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:47:28,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:47:28,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:47:28,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:47:28,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:47:28,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:47:28,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:47:28,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:47:28,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:47:28,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:47:28,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:47:28,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:47:28,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:47:28,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:47:28,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:47:28,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:47:28,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:47:28,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:47:28,644 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 05:47:28,664 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:47:28,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:47:28,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:47:28,668 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:47:28,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:47:28,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:47:28,669 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:47:28,669 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:47:28,669 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:47:28,670 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:47:28,670 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:47:28,670 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:47:28,670 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:47:28,670 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:47:28,670 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:47:28,670 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:47:28,670 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:47:28,671 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:47:28,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:47:28,671 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:47:28,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:47:28,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:47:28,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:47:28,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:47:28,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:47:28,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:47:28,673 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:47:28,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:47:28,673 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:47:28,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:47:28,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:47:28,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:47:28,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:47:28,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:47:28,674 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:47:28,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:47:28,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:47:28,675 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:47:28,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:47:28,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:47:28,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:47:28,675 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:47:28,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:47:28,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:47:28,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:47:28,962 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:47:28,963 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:47:28,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product29.cil.c [2023-04-01 05:47:30,201 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:47:30,533 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:47:30,534 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product29.cil.c [2023-04-01 05:47:30,549 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34be5c92b/16d94df6c8c6476ab660c663a7d7e8e1/FLAG2e1aaeae3 [2023-04-01 05:47:30,561 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34be5c92b/16d94df6c8c6476ab660c663a7d7e8e1 [2023-04-01 05:47:30,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:47:30,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:47:30,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:47:30,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:47:30,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:47:30,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:47:30" (1/1) ... [2023-04-01 05:47:30,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3655adf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:30, skipping insertion in model container [2023-04-01 05:47:30,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:47:30" (1/1) ... [2023-04-01 05:47:30,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:47:30,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:47:31,110 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_spec4_product29.cil.c[58438,58451] [2023-04-01 05:47:31,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:47:31,165 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:47:31,276 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_spec4_product29.cil.c[58438,58451] [2023-04-01 05:47:31,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:47:31,329 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:47:31,335 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:47:31,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:31 WrapperNode [2023-04-01 05:47:31,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:47:31,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:47:31,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:47:31,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:47:31,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:31" (1/1) ... [2023-04-01 05:47:31,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:31" (1/1) ... [2023-04-01 05:47:31,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:31" (1/1) ... [2023-04-01 05:47:31,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:31" (1/1) ... [2023-04-01 05:47:31,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:31" (1/1) ... [2023-04-01 05:47:31,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:31" (1/1) ... [2023-04-01 05:47:31,485 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:31" (1/1) ... [2023-04-01 05:47:31,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:31" (1/1) ... [2023-04-01 05:47:31,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:47:31,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:47:31,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:47:31,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:47:31,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:31" (1/1) ... [2023-04-01 05:47:31,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:47:31,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:47:31,558 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 05:47:31,569 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 05:47:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:47:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:47:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:47:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:47:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-01 05:47:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-04-01 05:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:47:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:47:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:47:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:47:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:47:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:47:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:47:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:47:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:47:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:47:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:47:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:47:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:47:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:47:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:47:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:47:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:47:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:47:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:47:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:47:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:47:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:47:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:47:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:47:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:47:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:47:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:47:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:47:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:47:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:47:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:47:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:47:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:47:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:47:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:47:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:47:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:47:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:47:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:47:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:47:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:47:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:47:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:47:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:47:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:47:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:47:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:47:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:47:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:47:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:47:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:47:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:47:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:47:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:47:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:47:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:47:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2023-04-01 05:47:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:47:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:47:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-04-01 05:47:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-01 05:47:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:47:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:47:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:47:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:47:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:47:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:47:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:47:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:47:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:47:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:47:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:47:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:47:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:47:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:47:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:47:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:47:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:47:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:47:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:47:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:47:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:47:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:47:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:47:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:47:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:47:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:47:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:47:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:47:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:47:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:47:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:47:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:47:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:47:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:47:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:47:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:47:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:47:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:47:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:47:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:47:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:47:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:47:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:47:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:47:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:47:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:47:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:47:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:47:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:47:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:47:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:47:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:47:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:47:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:47:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:47:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:47:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:47:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:47:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:47:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:47:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:47:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:47:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:47:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:47:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:47:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:47:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:47:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:47:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:47:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:47:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:47:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:47:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:47:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:47:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:47:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:47:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:47:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:47:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:47:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:47:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:47:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:47:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:47:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:47:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:47:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:47:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:47:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:47:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:47:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:47:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:47:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:47:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:47:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-01 05:47:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-04-01 05:47:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:47:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:47:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:47:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:47:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:47:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:47:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:47:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:47:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:47:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:47:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:47:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:47:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:47:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:47:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:47:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:47:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:47:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:47:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:47:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:47:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:47:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:47:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:47:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:47:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:47:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:47:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:47:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:47:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:47:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:47:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:47:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:47:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:47:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:47:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2023-04-01 05:47:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:47:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:47:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:47:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:47:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:47:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:47:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:47:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:47:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:47:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:47:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-04-01 05:47:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-01 05:47:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:47:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:47:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:47:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:47:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:47:31,953 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:47:31,957 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:47:33,196 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:47:33,936 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:47:33,936 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:47:33,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:47:33 BoogieIcfgContainer [2023-04-01 05:47:33,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:47:33,943 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:47:33,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:47:33,946 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:47:33,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:47:30" (1/3) ... [2023-04-01 05:47:33,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e977fbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:47:33, skipping insertion in model container [2023-04-01 05:47:33,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:47:31" (2/3) ... [2023-04-01 05:47:33,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e977fbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:47:33, skipping insertion in model container [2023-04-01 05:47:33,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:47:33" (3/3) ... [2023-04-01 05:47:33,949 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec4_product29.cil.c [2023-04-01 05:47:33,966 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:47:33,966 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:47:34,015 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:47:34,021 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;@1cd83cb4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:47:34,021 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:47:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand has 418 states, 210 states have (on average 1.2) internal successors, (252), 219 states have internal predecessors, (252), 122 states have call successors, (122), 76 states have call predecessors, (122), 76 states have return successors, (122), 121 states have call predecessors, (122), 122 states have call successors, (122) [2023-04-01 05:47:34,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-04-01 05:47:34,043 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:47:34,044 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:47:34,044 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:47:34,049 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:47:34,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1475159484, now seen corresponding path program 1 times [2023-04-01 05:47:34,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:47:34,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903265723] [2023-04-01 05:47:34,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:47:34,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:47:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:47:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-01 05:47:34,628 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:47:34,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903265723] [2023-04-01 05:47:34,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903265723] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:47:34,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:47:34,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:47:34,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881742642] [2023-04-01 05:47:34,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:47:34,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:47:34,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:47:34,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:47:34,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:47:34,678 INFO L87 Difference]: Start difference. First operand has 418 states, 210 states have (on average 1.2) internal successors, (252), 219 states have internal predecessors, (252), 122 states have call successors, (122), 76 states have call predecessors, (122), 76 states have return successors, (122), 121 states have call predecessors, (122), 122 states have call successors, (122) Second operand has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 05:47:34,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:47:34,852 INFO L93 Difference]: Finished difference Result 583 states and 699 transitions. [2023-04-01 05:47:34,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:47:34,858 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 136 [2023-04-01 05:47:34,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:47:34,883 INFO L225 Difference]: With dead ends: 583 [2023-04-01 05:47:34,883 INFO L226 Difference]: Without dead ends: 370 [2023-04-01 05:47:34,887 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 05:47:34,890 INFO L413 NwaCegarLoop]: 407 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 407 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:47:34,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 407 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:47:34,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2023-04-01 05:47:34,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 370. [2023-04-01 05:47:34,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 370 states, 188 states have (on average 1.196808510638298) internal successors, (225), 194 states have internal predecessors, (225), 110 states have call successors, (110), 75 states have call predecessors, (110), 71 states have return successors, (105), 104 states have call predecessors, (105), 105 states have call successors, (105) [2023-04-01 05:47:34,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 440 transitions. [2023-04-01 05:47:34,971 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 440 transitions. Word has length 136 [2023-04-01 05:47:34,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:47:34,972 INFO L495 AbstractCegarLoop]: Abstraction has 370 states and 440 transitions. [2023-04-01 05:47:34,973 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 05:47:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 440 transitions. [2023-04-01 05:47:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-04-01 05:47:34,977 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:47:34,977 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:47:34,977 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:47:34,977 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:47:34,978 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:47:34,978 INFO L85 PathProgramCache]: Analyzing trace with hash 784442366, now seen corresponding path program 1 times [2023-04-01 05:47:34,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:47:34,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185967531] [2023-04-01 05:47:34,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:47:34,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:47:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:47:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-01 05:47:35,413 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:47:35,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185967531] [2023-04-01 05:47:35,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185967531] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:47:35,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:47:35,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:47:35,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236223699] [2023-04-01 05:47:35,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:47:35,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:47:35,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:47:35,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:47:35,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:47:35,418 INFO L87 Difference]: Start difference. First operand 370 states and 440 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 05:47:35,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:47:35,569 INFO L93 Difference]: Finished difference Result 568 states and 667 transitions. [2023-04-01 05:47:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:47:35,569 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 137 [2023-04-01 05:47:35,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:47:35,574 INFO L225 Difference]: With dead ends: 568 [2023-04-01 05:47:35,574 INFO L226 Difference]: Without dead ends: 372 [2023-04-01 05:47:35,581 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 05:47:35,585 INFO L413 NwaCegarLoop]: 398 mSDtfsCounter, 0 mSDsluCounter, 396 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 794 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:47:35,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 794 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:47:35,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2023-04-01 05:47:35,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2023-04-01 05:47:35,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 190 states have (on average 1.194736842105263) internal successors, (227), 196 states have internal predecessors, (227), 110 states have call successors, (110), 75 states have call predecessors, (110), 71 states have return successors, (105), 104 states have call predecessors, (105), 105 states have call successors, (105) [2023-04-01 05:47:35,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 442 transitions. [2023-04-01 05:47:35,663 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 442 transitions. Word has length 137 [2023-04-01 05:47:35,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:47:35,664 INFO L495 AbstractCegarLoop]: Abstraction has 372 states and 442 transitions. [2023-04-01 05:47:35,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 05:47:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 442 transitions. [2023-04-01 05:47:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-04-01 05:47:35,673 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:47:35,673 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] [2023-04-01 05:47:35,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:47:35,674 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:47:35,674 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:47:35,675 INFO L85 PathProgramCache]: Analyzing trace with hash 156319562, now seen corresponding path program 1 times [2023-04-01 05:47:35,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:47:35,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138613496] [2023-04-01 05:47:35,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:47:35,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:47:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:47:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-01 05:47:35,843 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:47:35,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138613496] [2023-04-01 05:47:35,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138613496] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:47:35,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:47:35,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:47:35,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522086648] [2023-04-01 05:47:35,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:47:35,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:47:35,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:47:35,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:47:35,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:47:35,846 INFO L87 Difference]: Start difference. First operand 372 states and 442 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 05:47:35,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:47:35,948 INFO L93 Difference]: Finished difference Result 726 states and 891 transitions. [2023-04-01 05:47:35,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:47:35,949 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 142 [2023-04-01 05:47:35,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:47:35,952 INFO L225 Difference]: With dead ends: 726 [2023-04-01 05:47:35,952 INFO L226 Difference]: Without dead ends: 412 [2023-04-01 05:47:35,953 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 05:47:35,954 INFO L413 NwaCegarLoop]: 409 mSDtfsCounter, 52 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 800 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:47:35,955 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 800 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:47:35,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2023-04-01 05:47:35,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 411. [2023-04-01 05:47:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 411 states, 221 states have (on average 1.262443438914027) internal successors, (279), 227 states have internal predecessors, (279), 118 states have call successors, (118), 75 states have call predecessors, (118), 71 states have return successors, (113), 112 states have call predecessors, (113), 113 states have call successors, (113) [2023-04-01 05:47:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 510 transitions. [2023-04-01 05:47:35,979 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 510 transitions. Word has length 142 [2023-04-01 05:47:35,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:47:35,979 INFO L495 AbstractCegarLoop]: Abstraction has 411 states and 510 transitions. [2023-04-01 05:47:35,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 05:47:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 510 transitions. [2023-04-01 05:47:35,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-04-01 05:47:35,982 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:47:35,982 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] [2023-04-01 05:47:35,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:47:35,982 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:47:35,983 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:47:35,983 INFO L85 PathProgramCache]: Analyzing trace with hash 869223949, now seen corresponding path program 1 times [2023-04-01 05:47:35,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:47:35,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971484703] [2023-04-01 05:47:35,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:47:35,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:47:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:47:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-01 05:47:36,295 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:47:36,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971484703] [2023-04-01 05:47:36,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971484703] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:47:36,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600577727] [2023-04-01 05:47:36,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:47:36,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:47:36,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:47:36,300 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 05:47:36,308 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 05:47:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:47:36,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 2313 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:47:36,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:47:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-01 05:47:36,947 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:47:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-01 05:47:37,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1600577727] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:47:37,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [944388041] [2023-04-01 05:47:37,230 INFO L159 IcfgInterpreter]: Started Sifa with 130 locations of interest [2023-04-01 05:47:37,231 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:47:37,234 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:47:37,239 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:47:37,239 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:47:41,980 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-01 05:47:42,800 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 347 for LOIs [2023-04-01 05:47:50,394 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-04-01 05:47:53,387 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-04-01 05:47:55,026 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-04-01 05:47:55,835 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-04-01 05:47:57,556 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-04-01 05:47:58,508 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs