/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:48:30,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:48:30,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:48:30,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:48:30,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:48:30,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:48:30,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:48:30,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:48:30,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:48:30,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:48:30,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:48:30,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:48:30,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:48:30,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:48:30,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:48:30,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:48:30,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:48:30,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:48:30,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:48:30,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:48:30,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:48:30,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:48:30,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:48:30,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:48:30,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:48:30,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:48:30,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:48:30,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:48:30,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:48:30,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:48:30,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:48:30,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:48:30,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:48:30,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:48:30,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:48:30,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:48:30,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:48:30,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:48:30,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:48:30,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:48:30,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:48:30,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:48:30,468 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:48:30,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:48:30,469 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:48:30,469 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:48:30,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:48:30,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:48:30,470 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:48:30,470 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:48:30,470 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:48:30,471 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:48:30,471 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:48:30,471 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:48:30,472 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:48:30,472 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:48:30,472 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:48:30,472 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:48:30,472 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:48:30,472 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:48:30,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:48:30,473 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:48:30,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:48:30,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:48:30,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:48:30,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:48:30,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:48:30,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:48:30,474 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:48:30,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:48:30,475 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:48:30,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:48:30,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:48:30,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:48:30,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:48:30,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:48:30,476 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:48:30,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:48:30,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:48:30,476 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:48:30,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:48:30,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:48:30,476 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:48:30,477 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:48:30,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:48:30,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:48:30,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:48:30,704 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:48:30,705 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:48:30,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2023-04-01 05:48:31,809 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:48:32,101 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:48:32,102 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2023-04-01 05:48:32,118 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f078622/9cd520a69e1a4d279aa84121594ba0a5/FLAG2d869af5f [2023-04-01 05:48:32,131 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f078622/9cd520a69e1a4d279aa84121594ba0a5 [2023-04-01 05:48:32,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:48:32,135 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:48:32,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:48:32,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:48:32,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:48:32,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:48:32" (1/1) ... [2023-04-01 05:48:32,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c6517c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32, skipping insertion in model container [2023-04-01 05:48:32,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:48:32" (1/1) ... [2023-04-01 05:48:32,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:48:32,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:48:32,736 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product20.cil.c[56376,56389] [2023-04-01 05:48:32,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:48:32,805 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:48:32,907 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product20.cil.c[56376,56389] [2023-04-01 05:48:32,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:48:32,957 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:48:32,964 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:48:32,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32 WrapperNode [2023-04-01 05:48:32,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:48:32,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:48:32,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:48:32,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:48:33,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32" (1/1) ... [2023-04-01 05:48:33,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32" (1/1) ... [2023-04-01 05:48:33,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32" (1/1) ... [2023-04-01 05:48:33,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32" (1/1) ... [2023-04-01 05:48:33,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32" (1/1) ... [2023-04-01 05:48:33,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32" (1/1) ... [2023-04-01 05:48:33,136 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32" (1/1) ... [2023-04-01 05:48:33,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32" (1/1) ... [2023-04-01 05:48:33,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:48:33,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:48:33,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:48:33,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:48:33,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32" (1/1) ... [2023-04-01 05:48:33,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:48:33,185 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:48:33,210 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 05:48:33,219 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 05:48:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:48:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:48:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:48:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:48:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:48:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:48:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:48:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:48:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:48:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:48:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:48:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:48:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:48:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:48:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:48:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:48:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:48:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:48:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:48:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:48:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:48:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:48:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:48:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:48:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:48:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:48:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:48:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:48:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:48:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:48:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:48:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:48:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:48:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:48:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:48:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:48:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:48:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:48:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:48:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:48:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:48:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:48:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:48:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:48:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:48:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:48:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:48:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:48:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:48:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:48:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:48:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:48:33,244 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:48:33,244 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:48:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:48:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:48:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:48:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:48:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:48:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:48:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:48:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:48:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:48:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:48:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:48:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-01 05:48:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-01 05:48:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:48:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:48:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:48:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:48:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:48:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:48:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:48:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:48:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:48:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:48:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:48:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:48:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:48:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:48:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:48:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:48:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:48:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:48:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:48:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-01 05:48:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:48:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:48:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:48:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:48:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:48:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:48:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:48:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-01 05:48:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2023-04-01 05:48:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:48:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:48:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:48:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:48:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:48:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:48:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:48:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:48:33,249 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:48:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-01 05:48:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:48:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:48:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:48:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:48:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:48:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:48:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:48:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:48:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:48:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:48:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:48:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:48:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:48:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:48:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:48:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:48:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:48:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:48:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-01 05:48:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:48:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:48:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:48:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:48:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:48:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:48:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:48:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:48:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:48:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:48:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:48:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:48:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:48:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:48:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:48:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:48:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:48:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:48:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:48:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:48:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:48:33,253 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:48:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:48:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:48:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:48:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:48:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:48:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:48:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:48:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:48:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:48:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:48:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:48:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:48:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:48:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:48:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:48:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:48:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:48:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:48:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:48:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:48:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:48:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:48:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:48:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:48:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:48:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:48:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:48:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:48:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:48:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:48:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:48:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:48:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:48:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:48:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:48:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:48:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:48:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:48:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:48:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:48:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:48:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:48:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:48:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:48:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:48:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:48:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:48:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:48:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:48:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:48:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:48:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:48:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:48:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:48:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:48:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:48:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:48:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:48:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:48:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:48:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:48:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:48:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:48:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:48:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:48:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:48:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:48:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:48:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:48:33,261 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:48:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-01 05:48:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:48:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:48:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:48:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-01 05:48:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2023-04-01 05:48:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:48:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:48:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:48:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:48:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:48:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:48:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:48:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:48:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:48:33,534 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:48:33,538 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:48:34,669 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:48:35,372 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:48:35,375 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:48:35,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:48:35 BoogieIcfgContainer [2023-04-01 05:48:35,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:48:35,384 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:48:35,389 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:48:35,391 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:48:35,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:48:32" (1/3) ... [2023-04-01 05:48:35,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c3750d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:48:35, skipping insertion in model container [2023-04-01 05:48:35,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:48:32" (2/3) ... [2023-04-01 05:48:35,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c3750d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:48:35, skipping insertion in model container [2023-04-01 05:48:35,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:48:35" (3/3) ... [2023-04-01 05:48:35,394 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec6_product20.cil.c [2023-04-01 05:48:35,412 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:48:35,412 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:48:35,474 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:48:35,481 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;@6b1e1138, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:48:35,482 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:48:35,489 INFO L276 IsEmpty]: Start isEmpty. Operand has 393 states, 196 states have (on average 1.1938775510204083) internal successors, (234), 204 states have internal predecessors, (234), 116 states have call successors, (116), 73 states have call predecessors, (116), 73 states have return successors, (116), 115 states have call predecessors, (116), 116 states have call successors, (116) [2023-04-01 05:48:35,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-04-01 05:48:35,516 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:48:35,517 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:48:35,518 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:48:35,524 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:48:35,524 INFO L85 PathProgramCache]: Analyzing trace with hash -1980182477, now seen corresponding path program 1 times [2023-04-01 05:48:35,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:48:35,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687196758] [2023-04-01 05:48:35,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:48:35,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:48:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:48:36,079 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 05:48:36,080 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:48:36,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687196758] [2023-04-01 05:48:36,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687196758] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:48:36,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:48:36,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:48:36,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843802627] [2023-04-01 05:48:36,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:48:36,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:48:36,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:48:36,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:48:36,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:48:36,138 INFO L87 Difference]: Start difference. First operand has 393 states, 196 states have (on average 1.1938775510204083) internal successors, (234), 204 states have internal predecessors, (234), 116 states have call successors, (116), 73 states have call predecessors, (116), 73 states have return successors, (116), 115 states have call predecessors, (116), 116 states have call successors, (116) Second operand has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:48:36,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:48:36,299 INFO L93 Difference]: Finished difference Result 526 states and 630 transitions. [2023-04-01 05:48:36,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:48:36,303 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 143 [2023-04-01 05:48:36,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:48:36,315 INFO L225 Difference]: With dead ends: 526 [2023-04-01 05:48:36,315 INFO L226 Difference]: Without dead ends: 345 [2023-04-01 05:48:36,319 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 05:48:36,322 INFO L413 NwaCegarLoop]: 378 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 378 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:48:36,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 378 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:48:36,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2023-04-01 05:48:36,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 345. [2023-04-01 05:48:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 345 states, 172 states have (on average 1.186046511627907) internal successors, (204), 177 states have internal predecessors, (204), 105 states have call successors, (105), 71 states have call predecessors, (105), 67 states have return successors, (100), 99 states have call predecessors, (100), 100 states have call successors, (100) [2023-04-01 05:48:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 409 transitions. [2023-04-01 05:48:36,411 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 409 transitions. Word has length 143 [2023-04-01 05:48:36,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:48:36,413 INFO L495 AbstractCegarLoop]: Abstraction has 345 states and 409 transitions. [2023-04-01 05:48:36,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:48:36,413 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 409 transitions. [2023-04-01 05:48:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-04-01 05:48:36,417 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:48:36,417 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:48:36,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:48:36,417 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:48:36,418 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:48:36,418 INFO L85 PathProgramCache]: Analyzing trace with hash 2120715073, now seen corresponding path program 1 times [2023-04-01 05:48:36,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:48:36,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606301500] [2023-04-01 05:48:36,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:48:36,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:48:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:48:36,761 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 05:48:36,762 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:48:36,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606301500] [2023-04-01 05:48:36,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606301500] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:48:36,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:48:36,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:48:36,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052516438] [2023-04-01 05:48:36,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:48:36,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:48:36,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:48:36,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:48:36,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:48:36,766 INFO L87 Difference]: Start difference. First operand 345 states and 409 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:48:36,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:48:36,895 INFO L93 Difference]: Finished difference Result 511 states and 598 transitions. [2023-04-01 05:48:36,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:48:36,896 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 144 [2023-04-01 05:48:36,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:48:36,899 INFO L225 Difference]: With dead ends: 511 [2023-04-01 05:48:36,899 INFO L226 Difference]: Without dead ends: 347 [2023-04-01 05:48:36,901 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 05:48:36,902 INFO L413 NwaCegarLoop]: 369 mSDtfsCounter, 0 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 736 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:48:36,903 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 736 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:48:36,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2023-04-01 05:48:36,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 347. [2023-04-01 05:48:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 174 states have (on average 1.1839080459770115) internal successors, (206), 179 states have internal predecessors, (206), 105 states have call successors, (105), 71 states have call predecessors, (105), 67 states have return successors, (100), 99 states have call predecessors, (100), 100 states have call successors, (100) [2023-04-01 05:48:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 411 transitions. [2023-04-01 05:48:36,928 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 411 transitions. Word has length 144 [2023-04-01 05:48:36,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:48:36,928 INFO L495 AbstractCegarLoop]: Abstraction has 347 states and 411 transitions. [2023-04-01 05:48:36,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:48:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 411 transitions. [2023-04-01 05:48:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-04-01 05:48:36,931 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:48:36,931 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:48:36,932 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:48:36,932 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:48:36,932 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:48:36,932 INFO L85 PathProgramCache]: Analyzing trace with hash -1778831938, now seen corresponding path program 1 times [2023-04-01 05:48:36,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:48:36,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526759181] [2023-04-01 05:48:36,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:48:36,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:48:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:48:37,110 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 05:48:37,110 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:48:37,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526759181] [2023-04-01 05:48:37,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526759181] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:48:37,112 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:48:37,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:48:37,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696646259] [2023-04-01 05:48:37,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:48:37,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:48:37,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:48:37,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:48:37,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:48:37,118 INFO L87 Difference]: Start difference. First operand 347 states and 411 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:48:37,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:48:37,219 INFO L93 Difference]: Finished difference Result 678 states and 832 transitions. [2023-04-01 05:48:37,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:48:37,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 153 [2023-04-01 05:48:37,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:48:37,224 INFO L225 Difference]: With dead ends: 678 [2023-04-01 05:48:37,224 INFO L226 Difference]: Without dead ends: 389 [2023-04-01 05:48:37,226 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 05:48:37,227 INFO L413 NwaCegarLoop]: 376 mSDtfsCounter, 53 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 738 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:48:37,227 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 738 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:48:37,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2023-04-01 05:48:37,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 388. [2023-04-01 05:48:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 206 states have (on average 1.2572815533980584) internal successors, (259), 211 states have internal predecessors, (259), 114 states have call successors, (114), 71 states have call predecessors, (114), 67 states have return successors, (109), 108 states have call predecessors, (109), 109 states have call successors, (109) [2023-04-01 05:48:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 482 transitions. [2023-04-01 05:48:37,270 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 482 transitions. Word has length 153 [2023-04-01 05:48:37,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:48:37,270 INFO L495 AbstractCegarLoop]: Abstraction has 388 states and 482 transitions. [2023-04-01 05:48:37,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:48:37,271 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 482 transitions. [2023-04-01 05:48:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-04-01 05:48:37,280 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:48:37,280 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:48:37,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:48:37,280 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:48:37,281 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:48:37,281 INFO L85 PathProgramCache]: Analyzing trace with hash 388146282, now seen corresponding path program 1 times [2023-04-01 05:48:37,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:48:37,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852545890] [2023-04-01 05:48:37,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:48:37,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:48:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:48:37,506 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 05:48:37,507 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:48:37,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852545890] [2023-04-01 05:48:37,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852545890] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:48:37,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:48:37,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:48:37,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134195729] [2023-04-01 05:48:37,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:48:37,508 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:48:37,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:48:37,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:48:37,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:48:37,509 INFO L87 Difference]: Start difference. First operand 388 states and 482 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:48:37,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:48:37,599 INFO L93 Difference]: Finished difference Result 798 states and 1040 transitions. [2023-04-01 05:48:37,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:48:37,600 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 154 [2023-04-01 05:48:37,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:48:37,603 INFO L225 Difference]: With dead ends: 798 [2023-04-01 05:48:37,603 INFO L226 Difference]: Without dead ends: 468 [2023-04-01 05:48:37,605 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 05:48:37,606 INFO L413 NwaCegarLoop]: 370 mSDtfsCounter, 51 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 732 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:48:37,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 732 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:48:37,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2023-04-01 05:48:37,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 467. [2023-04-01 05:48:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 467 states, 268 states have (on average 1.3470149253731343) internal successors, (361), 273 states have internal predecessors, (361), 131 states have call successors, (131), 71 states have call predecessors, (131), 67 states have return successors, (126), 125 states have call predecessors, (126), 126 states have call successors, (126) [2023-04-01 05:48:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 618 transitions. [2023-04-01 05:48:37,628 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 618 transitions. Word has length 154 [2023-04-01 05:48:37,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:48:37,628 INFO L495 AbstractCegarLoop]: Abstraction has 467 states and 618 transitions. [2023-04-01 05:48:37,628 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:48:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 618 transitions. [2023-04-01 05:48:37,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-04-01 05:48:37,632 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:48:37,632 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:48:37,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:48:37,632 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:48:37,633 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:48:37,633 INFO L85 PathProgramCache]: Analyzing trace with hash -2014860360, now seen corresponding path program 1 times [2023-04-01 05:48:37,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:48:37,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736900567] [2023-04-01 05:48:37,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:48:37,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:48:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:48:37,891 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 05:48:37,891 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:48:37,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736900567] [2023-04-01 05:48:37,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736900567] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:48:37,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1327069393] [2023-04-01 05:48:37,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:48:37,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:48:37,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:48:37,899 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 05:48:37,901 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 05:48:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:48:38,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:48:38,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:48:38,638 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 05:48:38,639 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:48:38,839 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 05:48:38,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1327069393] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:48:38,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1591311478] [2023-04-01 05:48:38,862 INFO L159 IcfgInterpreter]: Started Sifa with 144 locations of interest [2023-04-01 05:48:38,862 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:48:38,866 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:48:38,870 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:48:38,870 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:48:44,319 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-01 05:48:45,043 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 353 for LOIs [2023-04-01 05:48:52,431 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-04-01 05:48:55,239 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-04-01 05:48:56,878 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-04-01 05:48:57,664 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-04-01 05:48:59,263 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-04-01 05:49:00,131 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs