/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_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:35:51,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:35:51,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:35:51,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:35:51,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:35:51,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:35:51,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:35:51,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:35:51,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:35:51,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:35:51,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:35:51,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:35:51,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:35:51,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:35:51,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:35:51,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:35:51,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:35:51,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:35:51,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:35:51,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:35:51,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:35:51,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:35:51,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:35:51,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:35:51,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:35:51,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:35:51,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:35:51,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:35:51,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:35:51,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:35:51,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:35:51,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:35:51,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:35:51,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:35:51,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:35:51,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:35:51,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:35:51,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:35:51,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:35:51,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:35:51,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:35:51,379 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 [2023-04-03 00:35:51,407 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:35:51,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:35:51,408 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:35:51,408 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:35:51,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:35:51,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:35:51,410 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:35:51,410 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:35:51,410 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:35:51,410 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:35:51,411 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:35:51,411 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:35:51,411 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:35:51,411 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:35:51,411 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:35:51,411 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:35:51,412 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:35:51,412 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:35:51,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:35:51,412 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:35:51,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:35:51,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:35:51,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:35:51,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:35:51,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:35:51,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:35:51,413 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:35:51,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:35:51,414 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:35:51,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:35:51,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:35:51,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:35:51,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:35:51,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:35:51,414 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:35:51,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:35:51,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:35:51,415 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:35:51,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:35:51,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:35:51,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:35:51,415 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:35:51,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:35:51,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:35:51,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:35:51,661 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:35:51,662 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:35:51,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product15.cil.c [2023-04-03 00:35:53,034 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:35:53,370 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:35:53,371 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product15.cil.c [2023-04-03 00:35:53,387 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cda68621f/1ba30d519e79477592f94831e10c9d30/FLAG2e5380802 [2023-04-03 00:35:53,400 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cda68621f/1ba30d519e79477592f94831e10c9d30 [2023-04-03 00:35:53,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:35:53,404 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:35:53,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:35:53,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:35:53,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:35:53,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:35:53" (1/1) ... [2023-04-03 00:35:53,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3490ac4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:53, skipping insertion in model container [2023-04-03 00:35:53,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:35:53" (1/1) ... [2023-04-03 00:35:53,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:35:53,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:35:53,630 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_product15.cil.c[6819,6832] [2023-04-03 00:35:53,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:35:53,903 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:35:53,923 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_product15.cil.c[6819,6832] [2023-04-03 00:35:54,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:35:54,050 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:35:54,057 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:35:54,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:54 WrapperNode [2023-04-03 00:35:54,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:35:54,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:35:54,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:35:54,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:35:54,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:54" (1/1) ... [2023-04-03 00:35:54,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:54" (1/1) ... [2023-04-03 00:35:54,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:54" (1/1) ... [2023-04-03 00:35:54,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:54" (1/1) ... [2023-04-03 00:35:54,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:54" (1/1) ... [2023-04-03 00:35:54,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:54" (1/1) ... [2023-04-03 00:35:54,166 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:54" (1/1) ... [2023-04-03 00:35:54,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:54" (1/1) ... [2023-04-03 00:35:54,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:35:54,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:35:54,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:35:54,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:35:54,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:54" (1/1) ... [2023-04-03 00:35:54,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:35:54,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:35:54,228 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) [2023-04-03 00:35:54,234 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 [2023-04-03 00:35:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:35:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:35:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:35:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:35:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:35:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:35:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:35:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-03 00:35:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:35:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:35:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-03 00:35:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2023-04-03 00:35:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:35:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:35:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:35:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:35:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:35:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:35:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:35:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:35:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:35:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-03 00:35:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:35:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:35:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:35:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:35:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:35:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:35:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:35:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:35:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:35:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:35:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:35:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:35:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:35:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:35:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:35:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:35:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:35:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:35:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:35:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:35:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:35:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:35:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-03 00:35:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:35:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-03 00:35:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:35:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:35:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:35:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:35:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:35:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:35:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:35:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:35:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:35:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:35:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:35:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:35:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:35:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:35:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:35:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:35:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:35:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:35:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:35:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:35:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:35:54,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:35:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:35:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:35:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:35:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:35:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:35:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:35:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:35:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:35:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:35:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:35:54,293 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:35:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:35:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:35:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:35:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-03 00:35:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-03 00:35:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:35:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:35:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:35:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:35:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:35:54,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:35:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:35:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:35:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:35:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:35:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:35:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:35:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:35:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:35:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:35:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:35:54,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:35:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:35:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:35:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-03 00:35:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:35:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:35:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:35:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:35:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:35:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:35:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:35:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:35:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:35:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:35:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:35:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:35:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-03 00:35:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:35:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:35:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:35:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:35:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:35:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:35:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:35:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:35:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:35:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:35:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:35:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:35:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:35:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:35:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:35:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:35:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:35:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:35:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:35:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:35:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:35:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:35:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:35:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:35:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:35:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:35:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:35:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-03 00:35:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-03 00:35:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-03 00:35:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-03 00:35:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2023-04-03 00:35:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-03 00:35:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:35:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:35:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:35:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:35:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:35:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:35:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:35:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:35:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:35:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:35:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:35:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:35:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:35:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:35:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:35:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:35:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:35:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-03 00:35:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-03 00:35:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:35:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:35:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:35:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:35:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:35:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:35:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:35:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:35:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:35:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:35:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:35:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:35:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:35:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:35:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:35:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:35:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:35:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:35:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:35:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:35:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:35:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:35:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:35:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:35:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:35:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:35:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:35:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:35:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:35:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:35:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:35:54,609 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:35:54,613 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:35:55,721 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:35:56,430 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:35:56,431 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:35:56,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:35:56 BoogieIcfgContainer [2023-04-03 00:35:56,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:35:56,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:35:56,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:35:56,442 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:35:56,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:35:53" (1/3) ... [2023-04-03 00:35:56,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31e597c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:35:56, skipping insertion in model container [2023-04-03 00:35:56,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:35:54" (2/3) ... [2023-04-03 00:35:56,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31e597c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:35:56, skipping insertion in model container [2023-04-03 00:35:56,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:35:56" (3/3) ... [2023-04-03 00:35:56,452 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec6_product15.cil.c [2023-04-03 00:35:56,469 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:35:56,470 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:35:56,529 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:35:56,536 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;@14f1f5f0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:35:56,536 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:35:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand has 348 states, 176 states have (on average 1.2045454545454546) internal successors, (212), 183 states have internal predecessors, (212), 100 states have call successors, (100), 65 states have call predecessors, (100), 65 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) [2023-04-03 00:35:56,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-04-03 00:35:56,570 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:35:56,571 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:35:56,572 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:35:56,576 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:35:56,577 INFO L85 PathProgramCache]: Analyzing trace with hash -617854469, now seen corresponding path program 1 times [2023-04-03 00:35:56,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:35:56,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526737851] [2023-04-03 00:35:56,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:35:56,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:35:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:35:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:35:57,144 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:35:57,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526737851] [2023-04-03 00:35:57,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526737851] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:35:57,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:35:57,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:35:57,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144356957] [2023-04-03 00:35:57,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:35:57,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:35:57,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:35:57,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:35:57,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:35:57,184 INFO L87 Difference]: Start difference. First operand has 348 states, 176 states have (on average 1.2045454545454546) internal successors, (212), 183 states have internal predecessors, (212), 100 states have call successors, (100), 65 states have call predecessors, (100), 65 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) 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, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 00:35:57,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:35:57,316 INFO L93 Difference]: Finished difference Result 462 states and 548 transitions. [2023-04-03 00:35:57,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:35:57,319 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, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 136 [2023-04-03 00:35:57,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:35:57,337 INFO L225 Difference]: With dead ends: 462 [2023-04-03 00:35:57,337 INFO L226 Difference]: Without dead ends: 306 [2023-04-03 00:35:57,342 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 [2023-04-03 00:35:57,345 INFO L413 NwaCegarLoop]: 337 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 337 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:35:57,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 337 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:35:57,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2023-04-03 00:35:57,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306. [2023-04-03 00:35:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 306 states, 156 states have (on average 1.1987179487179487) internal successors, (187), 160 states have internal predecessors, (187), 90 states have call successors, (90), 63 states have call predecessors, (90), 59 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-04-03 00:35:57,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 362 transitions. [2023-04-03 00:35:57,412 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 362 transitions. Word has length 136 [2023-04-03 00:35:57,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:35:57,413 INFO L495 AbstractCegarLoop]: Abstraction has 306 states and 362 transitions. [2023-04-03 00:35:57,414 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, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 00:35:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 362 transitions. [2023-04-03 00:35:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-04-03 00:35:57,418 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:35:57,418 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:35:57,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:35:57,419 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:35:57,419 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:35:57,419 INFO L85 PathProgramCache]: Analyzing trace with hash -1777235112, now seen corresponding path program 1 times [2023-04-03 00:35:57,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:35:57,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735666948] [2023-04-03 00:35:57,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:35:57,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:35:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:35:57,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:35:57,772 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:35:57,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735666948] [2023-04-03 00:35:57,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735666948] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:35:57,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:35:57,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:35:57,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016282196] [2023-04-03 00:35:57,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:35:57,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:35:57,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:35:57,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:35:57,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:35:57,776 INFO L87 Difference]: Start difference. First operand 306 states and 362 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, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 00:35:57,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:35:57,851 INFO L93 Difference]: Finished difference Result 447 states and 519 transitions. [2023-04-03 00:35:57,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:35:57,851 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, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 137 [2023-04-03 00:35:57,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:35:57,854 INFO L225 Difference]: With dead ends: 447 [2023-04-03 00:35:57,854 INFO L226 Difference]: Without dead ends: 308 [2023-04-03 00:35:57,856 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 [2023-04-03 00:35:57,857 INFO L413 NwaCegarLoop]: 328 mSDtfsCounter, 0 mSDsluCounter, 326 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 654 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:35:57,857 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 654 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:35:57,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2023-04-03 00:35:57,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2023-04-03 00:35:57,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 158 states have (on average 1.1962025316455696) internal successors, (189), 162 states have internal predecessors, (189), 90 states have call successors, (90), 63 states have call predecessors, (90), 59 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-04-03 00:35:57,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 364 transitions. [2023-04-03 00:35:57,879 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 364 transitions. Word has length 137 [2023-04-03 00:35:57,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:35:57,879 INFO L495 AbstractCegarLoop]: Abstraction has 308 states and 364 transitions. [2023-04-03 00:35:57,879 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, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 00:35:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 364 transitions. [2023-04-03 00:35:57,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-03 00:35:57,882 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:35:57,882 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] [2023-04-03 00:35:57,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:35:57,883 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:35:57,883 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:35:57,883 INFO L85 PathProgramCache]: Analyzing trace with hash -139348310, now seen corresponding path program 1 times [2023-04-03 00:35:57,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:35:57,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383777863] [2023-04-03 00:35:57,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:35:57,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:35:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:35:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:35:58,075 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:35:58,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383777863] [2023-04-03 00:35:58,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383777863] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:35:58,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:35:58,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:35:58,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390044685] [2023-04-03 00:35:58,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:35:58,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:35:58,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:35:58,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:35:58,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:35:58,079 INFO L87 Difference]: Start difference. First operand 308 states and 364 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 00:35:58,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:35:58,174 INFO L93 Difference]: Finished difference Result 598 states and 735 transitions. [2023-04-03 00:35:58,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:35:58,174 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 146 [2023-04-03 00:35:58,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:35:58,182 INFO L225 Difference]: With dead ends: 598 [2023-04-03 00:35:58,182 INFO L226 Difference]: Without dead ends: 348 [2023-04-03 00:35:58,188 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 [2023-04-03 00:35:58,190 INFO L413 NwaCegarLoop]: 331 mSDtfsCounter, 52 mSDsluCounter, 321 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 652 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:35:58,191 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 652 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:35:58,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2023-04-03 00:35:58,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 347. [2023-04-03 00:35:58,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 189 states have (on average 1.2751322751322751) internal successors, (241), 193 states have internal predecessors, (241), 98 states have call successors, (98), 63 states have call predecessors, (98), 59 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2023-04-03 00:35:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 432 transitions. [2023-04-03 00:35:58,231 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 432 transitions. Word has length 146 [2023-04-03 00:35:58,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:35:58,231 INFO L495 AbstractCegarLoop]: Abstraction has 347 states and 432 transitions. [2023-04-03 00:35:58,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 00:35:58,232 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 432 transitions. [2023-04-03 00:35:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-04-03 00:35:58,239 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:35:58,239 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:35:58,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:35:58,239 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:35:58,240 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:35:58,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1034597059, now seen corresponding path program 1 times [2023-04-03 00:35:58,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:35:58,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349651345] [2023-04-03 00:35:58,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:35:58,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:35:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:35:58,471 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:35:58,471 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:35:58,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349651345] [2023-04-03 00:35:58,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349651345] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:35:58,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:35:58,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:35:58,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815458138] [2023-04-03 00:35:58,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:35:58,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:35:58,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:35:58,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:35:58,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:35:58,489 INFO L87 Difference]: Start difference. First operand 347 states and 432 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 00:35:58,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:35:58,578 INFO L93 Difference]: Finished difference Result 712 states and 934 transitions. [2023-04-03 00:35:58,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:35:58,579 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 147 [2023-04-03 00:35:58,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:35:58,585 INFO L225 Difference]: With dead ends: 712 [2023-04-03 00:35:58,585 INFO L226 Difference]: Without dead ends: 423 [2023-04-03 00:35:58,587 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 [2023-04-03 00:35:58,588 INFO L413 NwaCegarLoop]: 333 mSDtfsCounter, 50 mSDsluCounter, 321 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 654 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:35:58,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 654 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:35:58,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2023-04-03 00:35:58,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 422. [2023-04-03 00:35:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 249 states have (on average 1.3694779116465863) internal successors, (341), 253 states have internal predecessors, (341), 113 states have call successors, (113), 63 states have call predecessors, (113), 59 states have return successors, (108), 108 states have call predecessors, (108), 108 states have call successors, (108) [2023-04-03 00:35:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 562 transitions. [2023-04-03 00:35:58,609 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 562 transitions. Word has length 147 [2023-04-03 00:35:58,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:35:58,609 INFO L495 AbstractCegarLoop]: Abstraction has 422 states and 562 transitions. [2023-04-03 00:35:58,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 00:35:58,610 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 562 transitions. [2023-04-03 00:35:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-04-03 00:35:58,613 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:35:58,613 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] [2023-04-03 00:35:58,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:35:58,613 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:35:58,614 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:35:58,614 INFO L85 PathProgramCache]: Analyzing trace with hash -470926875, now seen corresponding path program 1 times [2023-04-03 00:35:58,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:35:58,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201774060] [2023-04-03 00:35:58,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:35:58,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:35:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:35:58,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:35:58,878 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:35:58,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201774060] [2023-04-03 00:35:58,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201774060] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:35:58,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768993992] [2023-04-03 00:35:58,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:35:58,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:35:58,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:35:58,885 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) [2023-04-03 00:35:58,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 00:35:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:35:59,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 2164 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:35:59,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:35:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:35:59,527 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:35:59,727 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:35:59,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1768993992] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:35:59,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1210603348] [2023-04-03 00:35:59,754 INFO L159 IcfgInterpreter]: Started Sifa with 137 locations of interest [2023-04-03 00:35:59,754 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:35:59,758 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:35:59,762 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:35:59,762 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:36:04,288 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-03 00:36:05,095 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 311 for LOIs [2023-04-03 00:36:10,580 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-04-03 00:36:13,314 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-04-03 00:36:14,852 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-04-03 00:36:15,609 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-04-03 00:36:17,077 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-04-03 00:36:17,930 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs [2023-04-03 00:40:03,209 WARN L223 SmtUtils]: Spent 3.72m on a formula simplification. DAG size of input: 19626 DAG size of output: 303 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 00:40:03,393 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 240 for LOIs