/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_spec9_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:51:34,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:51:34,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:51:34,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:51:34,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:51:34,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:51:34,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:51:34,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:51:34,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:51:34,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:51:34,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:51:34,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:51:34,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:51:34,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:51:34,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:51:34,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:51:34,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:51:34,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:51:34,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:51:34,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:51:34,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:51:34,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:51:34,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:51:34,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:51:34,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:51:34,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:51:34,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:51:34,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:51:34,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:51:34,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:51:34,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:51:34,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:51:34,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:51:34,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:51:34,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:51:34,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:51:34,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:51:34,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:51:34,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:51:34,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:51:34,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:51:34,576 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 00:51:34,609 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:51:34,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:51:34,610 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:51:34,610 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:51:34,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:51:34,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:51:34,611 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:51:34,612 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:51:34,612 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:51:34,612 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:51:34,613 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:51:34,613 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:51:34,613 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:51:34,613 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:51:34,613 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:51:34,613 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:51:34,613 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:51:34,614 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:51:34,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:51:34,614 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:51:34,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:51:34,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:51:34,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:51:34,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:51:34,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:51:34,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:51:34,615 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:51:34,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:51:34,615 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:51:34,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:51:34,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:51:34,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:51:34,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:51:34,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:51:34,616 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:51:34,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:51:34,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:51:34,616 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:51:34,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:51:34,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:51:34,617 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:51:34,617 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:51:34,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:51:34,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:51:34,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:51:34,881 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:51:34,882 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:51:34,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2023-04-03 00:51:35,981 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:51:36,270 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:51:36,271 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product15.cil.c [2023-04-03 00:51:36,292 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c19ad075f/0c2e18521d644cb79bd3569678897190/FLAG95cdc87ea [2023-04-03 00:51:36,309 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c19ad075f/0c2e18521d644cb79bd3569678897190 [2023-04-03 00:51:36,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:51:36,313 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:51:36,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:51:36,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:51:36,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:51:36,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:51:36" (1/1) ... [2023-04-03 00:51:36,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bbb788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36, skipping insertion in model container [2023-04-03 00:51:36,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:51:36" (1/1) ... [2023-04-03 00:51:36,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:51:36,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:51:36,765 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_spec9_product15.cil.c[51080,51093] [2023-04-03 00:51:36,828 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:51:36,842 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:51:36,908 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_spec9_product15.cil.c[51080,51093] [2023-04-03 00:51:36,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:51:36,991 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:51:36,997 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:51:36,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36 WrapperNode [2023-04-03 00:51:36,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:51:36,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:51:36,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:51:36,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:51:37,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36" (1/1) ... [2023-04-03 00:51:37,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36" (1/1) ... [2023-04-03 00:51:37,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36" (1/1) ... [2023-04-03 00:51:37,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36" (1/1) ... [2023-04-03 00:51:37,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36" (1/1) ... [2023-04-03 00:51:37,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36" (1/1) ... [2023-04-03 00:51:37,168 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36" (1/1) ... [2023-04-03 00:51:37,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36" (1/1) ... [2023-04-03 00:51:37,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:51:37,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:51:37,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:51:37,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:51:37,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36" (1/1) ... [2023-04-03 00:51:37,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:51:37,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:51:37,230 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 00:51:37,257 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 00:51:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:51:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:51:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:51:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:51:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:51:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:51:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:51:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:51:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:51:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:51:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:51:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:51:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:51:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:51:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:51:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:51:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:51:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:51:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:51:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:51:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:51:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:51:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:51:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:51:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:51:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:51:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:51:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:51:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:51:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:51:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:51:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:51:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:51:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:51:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:51:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:51:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:51:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:51:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:51:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:51:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:51:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:51:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:51:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:51:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:51:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:51:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:51:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:51:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:51:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:51:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:51:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:51:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:51:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:51:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:51:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:51:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:51:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:51:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:51:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-03 00:51:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2023-04-03 00:51:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2023-04-03 00:51:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:51:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:51:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:51:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:51:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:51:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:51:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:51:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-03 00:51:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-03 00:51:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:51:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-03 00:51:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:51:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:51:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:51:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:51:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:51:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:51:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:51:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:51:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:51:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:51:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:51:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:51:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:51:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:51:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:51:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:51:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:51:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:51:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:51:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:51:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:51:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:51:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:51:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:51:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:51:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:51:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:51:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:51:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:51:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:51:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:51:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:51:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:51:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:51:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:51:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:51:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:51:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:51:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:51:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:51:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:51:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:51:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:51:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:51:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:51:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:51:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:51:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:51:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:51:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:51:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:51:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:51:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:51:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:51:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:51:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:51:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:51:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:51:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:51:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:51:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:51:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:51:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:51:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:51:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:51:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:51:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:51:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:51:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:51:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:51:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:51:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:51:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-03 00:51:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-03 00:51:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:51:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:51:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:51:37,573 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:51:37,576 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:51:38,707 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:51:39,402 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:51:39,403 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:51:39,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:51:39 BoogieIcfgContainer [2023-04-03 00:51:39,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:51:39,408 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:51:39,408 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:51:39,411 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:51:39,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:51:36" (1/3) ... [2023-04-03 00:51:39,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18c69118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:51:39, skipping insertion in model container [2023-04-03 00:51:39,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:51:36" (2/3) ... [2023-04-03 00:51:39,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18c69118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:51:39, skipping insertion in model container [2023-04-03 00:51:39,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:51:39" (3/3) ... [2023-04-03 00:51:39,414 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec9_product15.cil.c [2023-04-03 00:51:39,430 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:51:39,430 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:51:39,478 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:51:39,484 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;@56a68ea4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:51:39,484 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:51:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand has 344 states, 174 states have (on average 1.206896551724138) internal successors, (210), 181 states have internal predecessors, (210), 98 states have call successors, (98), 65 states have call predecessors, (98), 65 states have return successors, (98), 98 states have call predecessors, (98), 98 states have call successors, (98) [2023-04-03 00:51:39,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-04-03 00:51:39,503 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:51:39,504 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:51:39,505 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:51:39,509 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:51:39,510 INFO L85 PathProgramCache]: Analyzing trace with hash 1609205395, now seen corresponding path program 1 times [2023-04-03 00:51:39,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:51:39,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852592684] [2023-04-03 00:51:39,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:51:39,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:51:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:51:40,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:51:40,062 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:51:40,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852592684] [2023-04-03 00:51:40,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852592684] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:51:40,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:51:40,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:51:40,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138507484] [2023-04-03 00:51:40,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:51:40,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:51:40,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:51:40,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:51:40,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:51:40,116 INFO L87 Difference]: Start difference. First operand has 344 states, 174 states have (on average 1.206896551724138) internal successors, (210), 181 states have internal predecessors, (210), 98 states have call successors, (98), 65 states have call predecessors, (98), 65 states have return successors, (98), 98 states have call predecessors, (98), 98 states have call successors, (98) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 00:51:40,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:51:40,268 INFO L93 Difference]: Finished difference Result 454 states and 535 transitions. [2023-04-03 00:51:40,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:51:40,270 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 114 [2023-04-03 00:51:40,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:51:40,290 INFO L225 Difference]: With dead ends: 454 [2023-04-03 00:51:40,290 INFO L226 Difference]: Without dead ends: 302 [2023-04-03 00:51:40,295 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 00:51:40,306 INFO L413 NwaCegarLoop]: 331 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 331 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 00:51:40,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 331 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:51:40,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2023-04-03 00:51:40,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 302. [2023-04-03 00:51:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 302 states, 154 states have (on average 1.2012987012987013) internal successors, (185), 158 states have internal predecessors, (185), 88 states have call successors, (88), 63 states have call predecessors, (88), 59 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) [2023-04-03 00:51:40,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 356 transitions. [2023-04-03 00:51:40,392 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 356 transitions. Word has length 114 [2023-04-03 00:51:40,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:51:40,394 INFO L495 AbstractCegarLoop]: Abstraction has 302 states and 356 transitions. [2023-04-03 00:51:40,395 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 00:51:40,396 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 356 transitions. [2023-04-03 00:51:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-04-03 00:51:40,403 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:51:40,403 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:51:40,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:51:40,404 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:51:40,405 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:51:40,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1584684960, now seen corresponding path program 1 times [2023-04-03 00:51:40,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:51:40,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476373555] [2023-04-03 00:51:40,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:51:40,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:51:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:51:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:51:40,705 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:51:40,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476373555] [2023-04-03 00:51:40,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1476373555] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:51:40,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:51:40,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:51:40,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971472907] [2023-04-03 00:51:40,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:51:40,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:51:40,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:51:40,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:51:40,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:51:40,709 INFO L87 Difference]: Start difference. First operand 302 states and 356 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 00:51:40,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:51:40,814 INFO L93 Difference]: Finished difference Result 439 states and 507 transitions. [2023-04-03 00:51:40,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:51:40,815 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 115 [2023-04-03 00:51:40,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:51:40,817 INFO L225 Difference]: With dead ends: 439 [2023-04-03 00:51:40,817 INFO L226 Difference]: Without dead ends: 304 [2023-04-03 00:51:40,818 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 00:51:40,820 INFO L413 NwaCegarLoop]: 322 mSDtfsCounter, 0 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 642 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 00:51:40,820 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 642 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:51:40,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2023-04-03 00:51:40,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2023-04-03 00:51:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 156 states have (on average 1.1987179487179487) internal successors, (187), 160 states have internal predecessors, (187), 88 states have call successors, (88), 63 states have call predecessors, (88), 59 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) [2023-04-03 00:51:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 358 transitions. [2023-04-03 00:51:40,836 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 358 transitions. Word has length 115 [2023-04-03 00:51:40,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:51:40,837 INFO L495 AbstractCegarLoop]: Abstraction has 304 states and 358 transitions. [2023-04-03 00:51:40,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 00:51:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 358 transitions. [2023-04-03 00:51:40,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-04-03 00:51:40,839 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:51:40,839 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] [2023-04-03 00:51:40,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:51:40,840 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:51:40,840 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:51:40,840 INFO L85 PathProgramCache]: Analyzing trace with hash 711596084, now seen corresponding path program 1 times [2023-04-03 00:51:40,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:51:40,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298487136] [2023-04-03 00:51:40,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:51:40,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:51:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:51:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:51:41,011 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:51:41,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298487136] [2023-04-03 00:51:41,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298487136] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:51:41,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:51:41,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:51:41,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031200361] [2023-04-03 00:51:41,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:51:41,012 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:51:41,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:51:41,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:51:41,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:51:41,014 INFO L87 Difference]: Start difference. First operand 304 states and 358 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 00:51:41,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:51:41,109 INFO L93 Difference]: Finished difference Result 590 states and 723 transitions. [2023-04-03 00:51:41,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:51:41,109 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 124 [2023-04-03 00:51:41,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:51:41,114 INFO L225 Difference]: With dead ends: 590 [2023-04-03 00:51:41,115 INFO L226 Difference]: Without dead ends: 344 [2023-04-03 00:51:41,120 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 00:51:41,124 INFO L413 NwaCegarLoop]: 329 mSDtfsCounter, 52 mSDsluCounter, 315 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 644 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 00:51:41,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 644 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:51:41,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2023-04-03 00:51:41,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 343. [2023-04-03 00:51:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 343 states, 187 states have (on average 1.2780748663101604) internal successors, (239), 191 states have internal predecessors, (239), 96 states have call successors, (96), 63 states have call predecessors, (96), 59 states have return successors, (91), 91 states have call predecessors, (91), 91 states have call successors, (91) [2023-04-03 00:51:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 426 transitions. [2023-04-03 00:51:41,148 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 426 transitions. Word has length 124 [2023-04-03 00:51:41,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:51:41,149 INFO L495 AbstractCegarLoop]: Abstraction has 343 states and 426 transitions. [2023-04-03 00:51:41,149 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 00:51:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 426 transitions. [2023-04-03 00:51:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-04-03 00:51:41,151 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:51:41,151 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] [2023-04-03 00:51:41,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:51:41,152 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:51:41,152 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:51:41,152 INFO L85 PathProgramCache]: Analyzing trace with hash 120544054, now seen corresponding path program 1 times [2023-04-03 00:51:41,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:51:41,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140893137] [2023-04-03 00:51:41,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:51:41,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:51:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:51:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:51:41,335 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:51:41,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140893137] [2023-04-03 00:51:41,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140893137] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:51:41,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:51:41,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:51:41,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637674729] [2023-04-03 00:51:41,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:51:41,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:51:41,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:51:41,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:51:41,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:51:41,338 INFO L87 Difference]: Start difference. First operand 343 states and 426 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, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 00:51:41,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:51:41,420 INFO L93 Difference]: Finished difference Result 704 states and 922 transitions. [2023-04-03 00:51:41,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:51:41,421 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, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 125 [2023-04-03 00:51:41,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:51:41,426 INFO L225 Difference]: With dead ends: 704 [2023-04-03 00:51:41,426 INFO L226 Difference]: Without dead ends: 419 [2023-04-03 00:51:41,427 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 00:51:41,433 INFO L413 NwaCegarLoop]: 325 mSDtfsCounter, 50 mSDsluCounter, 315 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 640 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 00:51:41,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 640 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:51:41,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2023-04-03 00:51:41,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 418. [2023-04-03 00:51:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 247 states have (on average 1.3724696356275303) internal successors, (339), 251 states have internal predecessors, (339), 111 states have call successors, (111), 63 states have call predecessors, (111), 59 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2023-04-03 00:51:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 556 transitions. [2023-04-03 00:51:41,457 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 556 transitions. Word has length 125 [2023-04-03 00:51:41,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:51:41,459 INFO L495 AbstractCegarLoop]: Abstraction has 418 states and 556 transitions. [2023-04-03 00:51:41,460 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, (34), 2 states have call predecessors, (34), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 00:51:41,460 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 556 transitions. [2023-04-03 00:51:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-04-03 00:51:41,465 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:51:41,465 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] [2023-04-03 00:51:41,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:51:41,466 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:51:41,466 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:51:41,466 INFO L85 PathProgramCache]: Analyzing trace with hash -2109072113, now seen corresponding path program 1 times [2023-04-03 00:51:41,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:51:41,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125024746] [2023-04-03 00:51:41,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:51:41,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:51:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:51:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:51:41,706 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:51:41,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125024746] [2023-04-03 00:51:41,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125024746] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:51:41,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [128613777] [2023-04-03 00:51:41,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:51:41,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:51:41,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:51:41,711 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 00:51:41,758 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 00:51:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:51:42,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 2034 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:51:42,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:51:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:51:42,333 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:51:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:51:42,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [128613777] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:51:42,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1850866659] [2023-04-03 00:51:42,543 INFO L159 IcfgInterpreter]: Started Sifa with 117 locations of interest [2023-04-03 00:51:42,543 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:51:42,547 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:51:42,551 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:51:42,552 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:51:46,958 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-03 00:51:47,650 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 309 for LOIs [2023-04-03 00:51:53,176 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 249 for LOIs [2023-04-03 00:51:56,105 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 240 for LOIs [2023-04-03 00:51:57,693 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 231 for LOIs [2023-04-03 00:51:58,481 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 241 for LOIs [2023-04-03 00:51:59,966 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 232 for LOIs [2023-04-03 00:52:00,842 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 245 for LOIs [2023-04-03 00:55:49,452 WARN L223 SmtUtils]: Spent 3.78m on a formula simplification. DAG size of input: 19623 DAG size of output: 302 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 00:55:49,601 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 239 for LOIs