/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_spec1_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:43:36,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:43:36,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:43:36,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:43:36,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:43:36,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:43:36,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:43:36,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:43:36,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:43:36,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:43:36,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:43:36,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:43:36,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:43:36,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:43:36,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:43:36,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:43:36,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:43:36,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:43:36,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:43:36,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:43:36,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:43:36,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:43:36,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:43:36,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:43:36,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:43:36,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:43:36,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:43:36,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:43:36,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:43:36,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:43:36,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:43:36,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:43:36,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:43:36,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:43:36,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:43:36,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:43:36,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:43:36,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:43:36,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:43:36,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:43:36,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:43:36,641 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 05:43:36,670 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:43:36,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:43:36,670 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:43:36,671 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:43:36,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:43:36,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:43:36,672 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:43:36,672 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:43:36,672 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:43:36,672 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:43:36,673 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:43:36,673 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:43:36,673 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:43:36,673 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:43:36,673 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:43:36,673 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:43:36,673 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:43:36,674 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:43:36,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:43:36,674 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:43:36,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:43:36,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:43:36,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:43:36,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:43:36,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:43:36,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:43:36,675 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:43:36,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:43:36,675 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:43:36,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:43:36,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:43:36,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:43:36,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:43:36,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:43:36,676 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:43:36,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:43:36,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:43:36,676 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:43:36,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:43:36,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:43:36,677 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:43:36,677 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:43:36,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:43:36,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:43:36,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:43:36,904 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:43:36,906 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:43:36,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product34.cil.c [2023-04-01 05:43:38,108 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:43:38,412 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:43:38,412 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product34.cil.c [2023-04-01 05:43:38,438 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb216bf2f/a192cd97aa384485bb49238a13b1ec01/FLAG54794332a [2023-04-01 05:43:38,455 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb216bf2f/a192cd97aa384485bb49238a13b1ec01 [2023-04-01 05:43:38,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:43:38,460 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:43:38,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:43:38,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:43:38,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:43:38,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:43:38" (1/1) ... [2023-04-01 05:43:38,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78009e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:38, skipping insertion in model container [2023-04-01 05:43:38,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:43:38" (1/1) ... [2023-04-01 05:43:38,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:43:38,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:43:38,683 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_spec1_product34.cil.c[2480,2493] [2023-04-01 05:43:38,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:43:38,974 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:43:38,988 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_spec1_product34.cil.c[2480,2493] [2023-04-01 05:43:39,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:43:39,155 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:43:39,161 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:43:39,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:39 WrapperNode [2023-04-01 05:43:39,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:43:39,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:43:39,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:43:39,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:43:39,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:39" (1/1) ... [2023-04-01 05:43:39,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:39" (1/1) ... [2023-04-01 05:43:39,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:39" (1/1) ... [2023-04-01 05:43:39,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:39" (1/1) ... [2023-04-01 05:43:39,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:39" (1/1) ... [2023-04-01 05:43:39,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:39" (1/1) ... [2023-04-01 05:43:39,273 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:39" (1/1) ... [2023-04-01 05:43:39,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:39" (1/1) ... [2023-04-01 05:43:39,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:43:39,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:43:39,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:43:39,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:43:39,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:39" (1/1) ... [2023-04-01 05:43:39,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:43:39,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:43:39,346 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 05:43:39,348 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 05:43:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:43:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:43:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:43:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:43:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2023-04-01 05:43:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:43:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:43:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:43:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:43:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:43:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:43:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:43:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:43:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:43:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:43:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:43:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:43:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:43:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:43:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:43:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:43:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:43:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:43:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:43:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:43:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:43:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:43:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:43:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:43:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:43:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:43:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:43:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:43:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:43:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:43:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:43:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:43:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:43:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:43:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:43:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:43:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:43:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:43:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:43:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:43:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:43:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:43:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:43:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-04-01 05:43:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-01 05:43:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:43:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:43:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:43:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-01 05:43:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:43:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:43:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:43:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:43:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:43:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:43:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:43:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:43:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:43:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:43:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:43:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:43:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-01 05:43:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:43:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:43:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:43:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-01 05:43:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-01 05:43:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:43:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:43:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:43:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:43:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:43:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:43:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:43:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:43:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:43:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:43:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:43:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:43:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:43:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:43:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:43:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:43:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:43:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:43:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:43:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:43:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:43:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:43:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:43:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:43:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:43:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:43:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:43:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:43:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:43:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:43:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:43:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:43:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:43:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:43:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:43:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:43:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:43:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:43:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:43:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:43:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:43:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:43:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:43:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:43:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:43:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:43:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-01 05:43:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:43:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:43:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:43:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:43:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:43:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:43:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:43:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:43:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2023-04-01 05:43:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:43:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:43:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:43:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:43:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:43:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:43:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:43:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:43:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:43:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:43:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:43:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:43:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:43:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:43:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:43:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:43:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:43:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:43:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:43:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:43:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:43:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:43:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:43:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:43:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:43:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:43:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:43:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:43:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:43:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:43:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:43:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:43:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:43:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:43:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:43:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:43:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:43:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:43:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:43:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:43:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:43:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:43:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:43:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:43:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:43:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:43:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:43:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:43:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:43:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:43:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:43:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:43:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:43:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:43:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:43:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:43:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:43:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:43:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:43:39,396 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:43:39,396 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:43:39,396 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:43:39,396 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:43:39,396 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:43:39,396 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:43:39,396 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:43:39,396 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:43:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:43:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:43:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:43:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:43:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:43:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:43:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:43:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:43:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:43:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:43:39,398 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:43:39,398 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:43:39,398 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-01 05:43:39,398 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:43:39,398 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:43:39,398 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-04-01 05:43:39,398 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-01 05:43:39,398 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:43:39,398 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-01 05:43:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:43:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:43:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:43:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:43:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:43:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-01 05:43:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:43:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:43:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:43:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:43:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:43:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:43:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:43:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:43:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:43:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:43:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-01 05:43:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-01 05:43:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:43:39,401 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:43:39,401 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:43:39,401 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:43:39,401 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:43:39,401 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:43:39,401 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:43:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:43:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:43:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:43:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:43:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:43:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:43:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:43:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:43:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:43:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:43:39,406 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:43:39,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:43:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:43:39,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:43:39,778 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:43:39,785 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:43:40,966 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:43:41,757 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:43:41,758 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:43:41,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:43:41 BoogieIcfgContainer [2023-04-01 05:43:41,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:43:41,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:43:41,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:43:41,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:43:41,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:43:38" (1/3) ... [2023-04-01 05:43:41,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42737237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:43:41, skipping insertion in model container [2023-04-01 05:43:41,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:43:39" (2/3) ... [2023-04-01 05:43:41,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42737237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:43:41, skipping insertion in model container [2023-04-01 05:43:41,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:43:41" (3/3) ... [2023-04-01 05:43:41,769 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec1_product34.cil.c [2023-04-01 05:43:41,786 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:43:41,786 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:43:41,835 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:43:41,841 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;@4e71c28a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:43:41,841 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:43:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand has 455 states, 227 states have (on average 1.1894273127753303) internal successors, (270), 237 states have internal predecessors, (270), 135 states have call successors, (135), 87 states have call predecessors, (135), 87 states have return successors, (135), 134 states have call predecessors, (135), 135 states have call successors, (135) [2023-04-01 05:43:41,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-04-01 05:43:41,862 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:43:41,863 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:43:41,863 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:43:41,868 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:43:41,868 INFO L85 PathProgramCache]: Analyzing trace with hash -629811353, now seen corresponding path program 1 times [2023-04-01 05:43:41,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:43:41,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188360796] [2023-04-01 05:43:41,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:43:41,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:43:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:43:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:43:42,338 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:43:42,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188360796] [2023-04-01 05:43:42,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [188360796] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:43:42,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:43:42,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:43:42,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189867332] [2023-04-01 05:43:42,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:43:42,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:43:42,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:43:42,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:43:42,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:43:42,376 INFO L87 Difference]: Start difference. First operand has 455 states, 227 states have (on average 1.1894273127753303) internal successors, (270), 237 states have internal predecessors, (270), 135 states have call successors, (135), 87 states have call predecessors, (135), 87 states have return successors, (135), 134 states have call predecessors, (135), 135 states have call successors, (135) Second operand has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:43:42,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:43:42,544 INFO L93 Difference]: Finished difference Result 692 states and 826 transitions. [2023-04-01 05:43:42,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:43:42,547 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 132 [2023-04-01 05:43:42,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:43:42,565 INFO L225 Difference]: With dead ends: 692 [2023-04-01 05:43:42,565 INFO L226 Difference]: Without dead ends: 428 [2023-04-01 05:43:42,570 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 05:43:42,573 INFO L413 NwaCegarLoop]: 465 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 465 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:43:42,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 465 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:43:42,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2023-04-01 05:43:42,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 428. [2023-04-01 05:43:42,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 428 states, 214 states have (on average 1.1775700934579438) internal successors, (252), 221 states have internal predecessors, (252), 130 states have call successors, (130), 87 states have call predecessors, (130), 83 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-04-01 05:43:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 507 transitions. [2023-04-01 05:43:42,642 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 507 transitions. Word has length 132 [2023-04-01 05:43:42,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:43:42,644 INFO L495 AbstractCegarLoop]: Abstraction has 428 states and 507 transitions. [2023-04-01 05:43:42,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:43:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 507 transitions. [2023-04-01 05:43:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-04-01 05:43:42,648 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:43:42,648 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:43:42,649 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:43:42,649 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:43:42,649 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:43:42,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1593593429, now seen corresponding path program 1 times [2023-04-01 05:43:42,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:43:42,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056790023] [2023-04-01 05:43:42,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:43:42,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:43:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:43:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:43:43,008 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:43:43,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056790023] [2023-04-01 05:43:43,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056790023] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:43:43,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:43:43,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:43:43,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534344322] [2023-04-01 05:43:43,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:43:43,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:43:43,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:43:43,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:43:43,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:43:43,013 INFO L87 Difference]: Start difference. First operand 428 states and 507 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:43:43,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:43:43,170 INFO L93 Difference]: Finished difference Result 677 states and 794 transitions. [2023-04-01 05:43:43,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:43:43,171 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 133 [2023-04-01 05:43:43,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:43:43,178 INFO L225 Difference]: With dead ends: 677 [2023-04-01 05:43:43,178 INFO L226 Difference]: Without dead ends: 430 [2023-04-01 05:43:43,180 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 05:43:43,181 INFO L413 NwaCegarLoop]: 456 mSDtfsCounter, 0 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 910 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:43:43,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 910 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:43:43,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2023-04-01 05:43:43,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 430. [2023-04-01 05:43:43,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 216 states have (on average 1.1759259259259258) internal successors, (254), 223 states have internal predecessors, (254), 130 states have call successors, (130), 87 states have call predecessors, (130), 83 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-04-01 05:43:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 509 transitions. [2023-04-01 05:43:43,210 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 509 transitions. Word has length 133 [2023-04-01 05:43:43,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:43:43,210 INFO L495 AbstractCegarLoop]: Abstraction has 430 states and 509 transitions. [2023-04-01 05:43:43,211 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:43:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 509 transitions. [2023-04-01 05:43:43,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-01 05:43:43,213 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:43:43,214 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:43:43,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:43:43,214 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:43:43,214 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:43:43,215 INFO L85 PathProgramCache]: Analyzing trace with hash 251020100, now seen corresponding path program 1 times [2023-04-01 05:43:43,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:43:43,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065031809] [2023-04-01 05:43:43,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:43:43,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:43:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:43:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:43:43,443 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:43:43,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065031809] [2023-04-01 05:43:43,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065031809] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:43:43,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:43:43,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:43:43,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289190836] [2023-04-01 05:43:43,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:43:43,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:43:43,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:43:43,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:43:43,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:43:43,453 INFO L87 Difference]: Start difference. First operand 430 states and 509 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, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:43:43,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:43:43,565 INFO L93 Difference]: Finished difference Result 844 states and 1028 transitions. [2023-04-01 05:43:43,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:43:43,566 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, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 138 [2023-04-01 05:43:43,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:43:43,569 INFO L225 Difference]: With dead ends: 844 [2023-04-01 05:43:43,569 INFO L226 Difference]: Without dead ends: 472 [2023-04-01 05:43:43,570 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 05:43:43,572 INFO L413 NwaCegarLoop]: 461 mSDtfsCounter, 53 mSDsluCounter, 449 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 910 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:43:43,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 910 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:43:43,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2023-04-01 05:43:43,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 471. [2023-04-01 05:43:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 248 states have (on average 1.2379032258064515) internal successors, (307), 255 states have internal predecessors, (307), 139 states have call successors, (139), 87 states have call predecessors, (139), 83 states have return successors, (134), 133 states have call predecessors, (134), 134 states have call successors, (134) [2023-04-01 05:43:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 580 transitions. [2023-04-01 05:43:43,596 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 580 transitions. Word has length 138 [2023-04-01 05:43:43,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:43:43,597 INFO L495 AbstractCegarLoop]: Abstraction has 471 states and 580 transitions. [2023-04-01 05:43:43,597 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, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:43:43,597 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 580 transitions. [2023-04-01 05:43:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-04-01 05:43:43,599 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:43:43,599 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:43:43,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:43:43,600 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:43:43,600 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:43:43,600 INFO L85 PathProgramCache]: Analyzing trace with hash 330580756, now seen corresponding path program 1 times [2023-04-01 05:43:43,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:43:43,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238760285] [2023-04-01 05:43:43,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:43:43,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:43:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:43:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:43:43,839 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:43:43,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238760285] [2023-04-01 05:43:43,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238760285] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:43:43,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [996183800] [2023-04-01 05:43:43,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:43:43,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:43:43,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:43:43,849 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 05:43:43,854 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 05:43:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:43:44,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:43:44,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:43:44,515 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:43:44,515 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:43:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:43:44,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [996183800] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:43:44,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2145726338] [2023-04-01 05:43:44,740 INFO L159 IcfgInterpreter]: Started Sifa with 128 locations of interest [2023-04-01 05:43:44,741 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:43:44,745 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:43:44,749 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:43:44,750 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:43:49,701 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-01 05:43:50,471 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 365 for LOIs [2023-04-01 05:43:57,945 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-04-01 05:44:00,780 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-04-01 05:44:02,426 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-04-01 05:44:03,403 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-04-01 05:44:05,079 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-04-01 05:44:06,024 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs