/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_spec11_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:06:41,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:06:41,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:06:41,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:06:41,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:06:41,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:06:41,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:06:41,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:06:41,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:06:41,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:06:41,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:06:41,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:06:41,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:06:41,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:06:41,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:06:41,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:06:41,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:06:41,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:06:41,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:06:41,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:06:41,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:06:41,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:06:41,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:06:41,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:06:41,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:06:41,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:06:41,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:06:41,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:06:41,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:06:41,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:06:41,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:06:41,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:06:41,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:06:41,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:06:41,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:06:41,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:06:41,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:06:41,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:06:41,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:06:41,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:06:41,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:06:41,347 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 00:06:41,376 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:06:41,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:06:41,377 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:06:41,378 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:06:41,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:06:41,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:06:41,379 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:06:41,379 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:06:41,379 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:06:41,379 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:06:41,381 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:06:41,381 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:06:41,382 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:06:41,382 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:06:41,382 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:06:41,382 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:06:41,382 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:06:41,382 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:06:41,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:06:41,383 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:06:41,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:06:41,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:06:41,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:06:41,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:06:41,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:06:41,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:06:41,384 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:06:41,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:06:41,385 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:06:41,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:06:41,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:06:41,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:06:41,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:06:41,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:06:41,386 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:06:41,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:06:41,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:06:41,386 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:06:41,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:06:41,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:06:41,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:06:41,387 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:06:41,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:06:41,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:06:41,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:06:41,653 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:06:41,653 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:06:41,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2023-04-03 00:06:42,854 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:06:43,208 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:06:43,209 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2023-04-03 00:06:43,230 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b798511cc/4f71c81dfb1d4a70afd8c4ca375483b7/FLAG52bc8cc1c [2023-04-03 00:06:43,246 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b798511cc/4f71c81dfb1d4a70afd8c4ca375483b7 [2023-04-03 00:06:43,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:06:43,250 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:06:43,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:06:43,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:06:43,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:06:43,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:06:43" (1/1) ... [2023-04-03 00:06:43,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f10939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43, skipping insertion in model container [2023-04-03 00:06:43,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:06:43" (1/1) ... [2023-04-03 00:06:43,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:06:43,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:06:43,443 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_spec11_product20.cil.c[1543,1556] [2023-04-03 00:06:43,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:06:43,709 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:06:43,724 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_spec11_product20.cil.c[1543,1556] [2023-04-03 00:06:43,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:06:43,859 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:06:43,865 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:06:43,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43 WrapperNode [2023-04-03 00:06:43,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:06:43,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:06:43,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:06:43,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:06:43,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43" (1/1) ... [2023-04-03 00:06:43,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43" (1/1) ... [2023-04-03 00:06:43,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43" (1/1) ... [2023-04-03 00:06:43,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43" (1/1) ... [2023-04-03 00:06:43,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43" (1/1) ... [2023-04-03 00:06:43,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43" (1/1) ... [2023-04-03 00:06:43,959 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43" (1/1) ... [2023-04-03 00:06:43,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43" (1/1) ... [2023-04-03 00:06:43,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:06:43,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:06:43,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:06:43,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:06:43,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43" (1/1) ... [2023-04-03 00:06:43,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:06:43,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:06:44,010 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 00:06:44,022 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 00:06:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:06:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:06:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:06:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:06:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:06:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:06:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:06:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:06:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:06:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:06:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:06:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:06:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:06:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:06:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:06:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:06:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:06:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:06:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:06:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:06:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:06:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:06:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:06:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:06:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-03 00:06:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-03 00:06:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:06:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:06:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:06:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:06:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:06:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:06:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:06:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:06:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:06:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:06:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:06:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:06:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:06:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:06:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:06:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:06:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:06:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:06:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:06:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:06:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:06:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:06:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:06:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:06:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:06:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:06:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:06:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:06:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:06:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:06:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:06:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:06:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:06:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:06:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:06:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:06:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:06:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:06:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:06:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-03 00:06:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:06:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:06:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-03 00:06:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:06:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:06:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:06:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-03 00:06:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2023-04-03 00:06:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:06:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:06:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:06:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:06:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:06:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:06:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:06:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:06:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:06:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-03 00:06:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-03 00:06:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:06:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:06:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:06:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:06:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:06:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:06:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:06:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:06:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:06:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:06:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:06:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:06:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-03 00:06:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:06:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-03 00:06:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:06:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:06:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:06:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:06:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:06:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:06:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:06:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:06:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:06:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:06:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:06:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:06:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:06:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:06:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:06:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:06:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:06:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:06:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:06:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:06:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:06:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:06:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:06:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:06:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:06:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:06:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:06:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:06:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:06:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-03 00:06:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-03 00:06:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:06:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:06:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:06:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:06:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:06:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:06:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:06:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:06:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:06:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:06:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:06:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:06:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:06:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:06:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:06:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:06:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:06:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:06:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:06:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:06:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:06:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:06:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:06:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:06:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:06:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:06:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:06:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:06:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:06:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:06:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:06:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:06:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:06:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-03 00:06:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:06:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:06:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:06:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:06:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:06:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:06:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:06:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:06:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:06:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-03 00:06:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-03 00:06:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:06:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:06:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:06:44,506 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:06:44,509 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:06:45,544 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:06:46,354 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:06:46,354 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:06:46,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:06:46 BoogieIcfgContainer [2023-04-03 00:06:46,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:06:46,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:06:46,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:06:46,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:06:46,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:06:43" (1/3) ... [2023-04-03 00:06:46,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ce9abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:06:46, skipping insertion in model container [2023-04-03 00:06:46,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:06:43" (2/3) ... [2023-04-03 00:06:46,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ce9abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:06:46, skipping insertion in model container [2023-04-03 00:06:46,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:06:46" (3/3) ... [2023-04-03 00:06:46,373 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_product20.cil.c [2023-04-03 00:06:46,391 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:06:46,392 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:06:46,459 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:06:46,465 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;@7605c2c4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:06:46,466 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:06:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand has 383 states, 191 states have (on average 1.193717277486911) internal successors, (228), 199 states have internal predecessors, (228), 112 states have call successors, (112), 72 states have call predecessors, (112), 72 states have return successors, (112), 111 states have call predecessors, (112), 112 states have call successors, (112) [2023-04-03 00:06:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-04-03 00:06:46,502 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:06:46,503 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:06:46,504 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:06:46,510 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:06:46,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1682689873, now seen corresponding path program 1 times [2023-04-03 00:06:46,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:06:46,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702318582] [2023-04-03 00:06:46,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:06:46,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:06:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:06:46,962 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 00:06:46,962 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:06:46,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702318582] [2023-04-03 00:06:46,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702318582] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:06:46,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:06:46,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:06:46,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427081053] [2023-04-03 00:06:46,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:06:46,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:06:46,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:06:46,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:06:46,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:06:46,998 INFO L87 Difference]: Start difference. First operand has 383 states, 191 states have (on average 1.193717277486911) internal successors, (228), 199 states have internal predecessors, (228), 112 states have call successors, (112), 72 states have call predecessors, (112), 72 states have return successors, (112), 111 states have call predecessors, (112), 112 states have call successors, (112) Second operand has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 00:06:47,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:06:47,145 INFO L93 Difference]: Finished difference Result 526 states and 626 transitions. [2023-04-03 00:06:47,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:06:47,149 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 153 [2023-04-03 00:06:47,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:06:47,164 INFO L225 Difference]: With dead ends: 526 [2023-04-03 00:06:47,164 INFO L226 Difference]: Without dead ends: 345 [2023-04-03 00:06:47,168 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 00:06:47,177 INFO L413 NwaCegarLoop]: 375 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:06:47,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 375 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:06:47,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2023-04-03 00:06:47,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 345. [2023-04-03 00:06:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 345 states, 173 states have (on average 1.1849710982658959) internal successors, (205), 178 states have internal predecessors, (205), 103 states have call successors, (103), 72 states have call predecessors, (103), 68 states have return successors, (98), 97 states have call predecessors, (98), 98 states have call successors, (98) [2023-04-03 00:06:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 406 transitions. [2023-04-03 00:06:47,240 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 406 transitions. Word has length 153 [2023-04-03 00:06:47,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:06:47,241 INFO L495 AbstractCegarLoop]: Abstraction has 345 states and 406 transitions. [2023-04-03 00:06:47,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 00:06:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 406 transitions. [2023-04-03 00:06:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-04-03 00:06:47,245 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:06:47,245 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:06:47,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:06:47,246 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:06:47,246 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:06:47,246 INFO L85 PathProgramCache]: Analyzing trace with hash -1147220728, now seen corresponding path program 1 times [2023-04-03 00:06:47,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:06:47,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839549315] [2023-04-03 00:06:47,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:06:47,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:06:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:06:47,669 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 00:06:47,670 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:06:47,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839549315] [2023-04-03 00:06:47,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839549315] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:06:47,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:06:47,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:06:47,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582223754] [2023-04-03 00:06:47,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:06:47,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:06:47,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:06:47,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:06:47,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:06:47,676 INFO L87 Difference]: Start difference. First operand 345 states and 406 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, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 00:06:47,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:06:47,783 INFO L93 Difference]: Finished difference Result 511 states and 592 transitions. [2023-04-03 00:06:47,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:06:47,784 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, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 154 [2023-04-03 00:06:47,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:06:47,788 INFO L225 Difference]: With dead ends: 511 [2023-04-03 00:06:47,788 INFO L226 Difference]: Without dead ends: 347 [2023-04-03 00:06:47,789 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 00:06:47,790 INFO L413 NwaCegarLoop]: 366 mSDtfsCounter, 0 mSDsluCounter, 364 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 730 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:06:47,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 730 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:06:47,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2023-04-03 00:06:47,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 347. [2023-04-03 00:06:47,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 175 states have (on average 1.1828571428571428) internal successors, (207), 180 states have internal predecessors, (207), 103 states have call successors, (103), 72 states have call predecessors, (103), 68 states have return successors, (98), 97 states have call predecessors, (98), 98 states have call successors, (98) [2023-04-03 00:06:47,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 408 transitions. [2023-04-03 00:06:47,814 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 408 transitions. Word has length 154 [2023-04-03 00:06:47,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:06:47,815 INFO L495 AbstractCegarLoop]: Abstraction has 347 states and 408 transitions. [2023-04-03 00:06:47,815 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, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 00:06:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 408 transitions. [2023-04-03 00:06:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-04-03 00:06:47,818 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:06:47,818 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:06:47,819 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:06:47,819 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:06:47,819 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:06:47,819 INFO L85 PathProgramCache]: Analyzing trace with hash 1566351953, now seen corresponding path program 1 times [2023-04-03 00:06:47,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:06:47,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704299976] [2023-04-03 00:06:47,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:06:47,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:06:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:06:47,990 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 00:06:47,990 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:06:47,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704299976] [2023-04-03 00:06:47,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704299976] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:06:47,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:06:47,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:06:47,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450648242] [2023-04-03 00:06:47,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:06:47,992 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:06:47,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:06:47,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:06:47,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:06:47,993 INFO L87 Difference]: Start difference. First operand 347 states and 408 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 00:06:48,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:06:48,079 INFO L93 Difference]: Finished difference Result 678 states and 826 transitions. [2023-04-03 00:06:48,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:06:48,079 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 163 [2023-04-03 00:06:48,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:06:48,083 INFO L225 Difference]: With dead ends: 678 [2023-04-03 00:06:48,083 INFO L226 Difference]: Without dead ends: 389 [2023-04-03 00:06:48,084 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 00:06:48,085 INFO L413 NwaCegarLoop]: 371 mSDtfsCounter, 53 mSDsluCounter, 359 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 730 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:06:48,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 730 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:06:48,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2023-04-03 00:06:48,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 388. [2023-04-03 00:06:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 207 states have (on average 1.2560386473429952) internal successors, (260), 212 states have internal predecessors, (260), 112 states have call successors, (112), 72 states have call predecessors, (112), 68 states have return successors, (107), 106 states have call predecessors, (107), 107 states have call successors, (107) [2023-04-03 00:06:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 479 transitions. [2023-04-03 00:06:48,108 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 479 transitions. Word has length 163 [2023-04-03 00:06:48,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:06:48,109 INFO L495 AbstractCegarLoop]: Abstraction has 388 states and 479 transitions. [2023-04-03 00:06:48,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 00:06:48,109 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 479 transitions. [2023-04-03 00:06:48,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-04-03 00:06:48,112 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:06:48,112 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:06:48,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:06:48,112 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:06:48,112 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:06:48,113 INFO L85 PathProgramCache]: Analyzing trace with hash -1523246511, now seen corresponding path program 1 times [2023-04-03 00:06:48,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:06:48,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911938169] [2023-04-03 00:06:48,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:06:48,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:06:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:06:48,353 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 00:06:48,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:06:48,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911938169] [2023-04-03 00:06:48,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911938169] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:06:48,354 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:06:48,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:06:48,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158136641] [2023-04-03 00:06:48,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:06:48,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:06:48,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:06:48,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:06:48,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:06:48,356 INFO L87 Difference]: Start difference. First operand 388 states and 479 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 00:06:48,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:06:48,495 INFO L93 Difference]: Finished difference Result 798 states and 1034 transitions. [2023-04-03 00:06:48,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:06:48,495 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 164 [2023-04-03 00:06:48,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:06:48,502 INFO L225 Difference]: With dead ends: 798 [2023-04-03 00:06:48,502 INFO L226 Difference]: Without dead ends: 468 [2023-04-03 00:06:48,503 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 00:06:48,511 INFO L413 NwaCegarLoop]: 371 mSDtfsCounter, 51 mSDsluCounter, 359 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 730 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:06:48,513 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 730 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:06:48,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2023-04-03 00:06:48,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 467. [2023-04-03 00:06:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 467 states, 269 states have (on average 1.345724907063197) internal successors, (362), 274 states have internal predecessors, (362), 129 states have call successors, (129), 72 states have call predecessors, (129), 68 states have return successors, (124), 123 states have call predecessors, (124), 124 states have call successors, (124) [2023-04-03 00:06:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 615 transitions. [2023-04-03 00:06:48,557 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 615 transitions. Word has length 164 [2023-04-03 00:06:48,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:06:48,558 INFO L495 AbstractCegarLoop]: Abstraction has 467 states and 615 transitions. [2023-04-03 00:06:48,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 00:06:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 615 transitions. [2023-04-03 00:06:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-04-03 00:06:48,565 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:06:48,566 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:06:48,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:06:48,567 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:06:48,568 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:06:48,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1286017222, now seen corresponding path program 1 times [2023-04-03 00:06:48,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:06:48,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33155495] [2023-04-03 00:06:48,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:06:48,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:06:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:06:48,905 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 00:06:48,905 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:06:48,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33155495] [2023-04-03 00:06:48,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33155495] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:06:48,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [446933709] [2023-04-03 00:06:48,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:06:48,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:06:48,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:06:48,916 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 00:06:48,918 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 00:06:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:06:49,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 2423 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:06:49,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:06:50,081 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 00:06:50,081 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:06:50,432 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 00:06:50,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [446933709] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:06:50,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1967095743] [2023-04-03 00:06:50,490 INFO L159 IcfgInterpreter]: Started Sifa with 154 locations of interest [2023-04-03 00:06:50,491 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:06:50,495 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:06:50,503 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:06:50,504 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:07:01,969 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-03 00:07:03,164 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 347 for LOIs [2023-04-03 00:07:20,475 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-04-03 00:07:25,505 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-04-03 00:07:28,211 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-04-03 00:07:29,369 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-04-03 00:07:31,876 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-04-03 00:07:33,318 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs