/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_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:40:23,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:40:23,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:40:23,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:40:23,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:40:23,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:40:23,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:40:23,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:40:23,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:40:23,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:40:23,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:40:23,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:40:23,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:40:23,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:40:23,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:40:23,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:40:23,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:40:23,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:40:23,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:40:23,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:40:23,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:40:23,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:40:23,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:40:23,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:40:23,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:40:23,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:40:23,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:40:23,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:40:23,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:40:23,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:40:23,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:40:23,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:40:23,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:40:23,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:40:23,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:40:23,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:40:23,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:40:23,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:40:23,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:40:23,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:40:23,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:40:23,975 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:40:24,012 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:40:24,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:40:24,013 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:40:24,013 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:40:24,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:40:24,014 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:40:24,014 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:40:24,015 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:40:24,015 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:40:24,015 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:40:24,016 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:40:24,016 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:40:24,016 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:40:24,016 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:40:24,016 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:40:24,017 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:40:24,017 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:40:24,017 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:40:24,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:40:24,018 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:40:24,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:40:24,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:40:24,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:40:24,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:40:24,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:40:24,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:40:24,020 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:40:24,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:40:24,020 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:40:24,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:40:24,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:40:24,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:40:24,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:40:24,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:40:24,021 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:40:24,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:40:24,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:40:24,021 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:40:24,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:40:24,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:40:24,022 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:40:24,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:40:24,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:40:24,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:40:24,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:40:24,318 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:40:24,319 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:40:24,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product07.cil.c [2023-04-01 05:40:25,721 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:40:26,001 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:40:26,002 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product07.cil.c [2023-04-01 05:40:26,022 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72999d81a/b2b2b54fec1744f690e7b7c0dd257804/FLAG1188adfb3 [2023-04-01 05:40:26,042 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72999d81a/b2b2b54fec1744f690e7b7c0dd257804 [2023-04-01 05:40:26,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:40:26,046 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:40:26,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:40:26,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:40:26,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:40:26,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:40:26" (1/1) ... [2023-04-01 05:40:26,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@271e91be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26, skipping insertion in model container [2023-04-01 05:40:26,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:40:26" (1/1) ... [2023-04-01 05:40:26,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:40:26,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:40:26,442 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_product07.cil.c[47468,47481] [2023-04-01 05:40:26,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:40:26,525 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:40:26,630 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product07.cil.c[47468,47481] [2023-04-01 05:40:26,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:40:26,666 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:40:26,673 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:40:26,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26 WrapperNode [2023-04-01 05:40:26,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:40:26,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:40:26,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:40:26,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:40:26,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26" (1/1) ... [2023-04-01 05:40:26,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26" (1/1) ... [2023-04-01 05:40:26,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26" (1/1) ... [2023-04-01 05:40:26,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26" (1/1) ... [2023-04-01 05:40:26,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26" (1/1) ... [2023-04-01 05:40:26,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26" (1/1) ... [2023-04-01 05:40:26,781 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26" (1/1) ... [2023-04-01 05:40:26,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26" (1/1) ... [2023-04-01 05:40:26,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:40:26,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:40:26,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:40:26,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:40:26,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26" (1/1) ... [2023-04-01 05:40:26,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:40:26,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:40:26,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 05:40:26,839 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 05:40:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:40:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:40:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:40:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:40:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:40:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:40:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:40:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:40:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:40:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:40:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:40:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:40:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:40:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:40:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:40:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:40:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:40:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:40:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:40:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:40:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:40:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:40:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:40:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:40:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:40:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:40:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:40:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:40:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:40:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:40:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:40:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:40:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:40:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:40:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:40:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:40:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:40:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:40:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:40:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:40:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:40:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:40:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:40:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:40:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:40:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:40:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:40:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:40:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:40:26,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:40:26,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:40:26,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:40:26,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:40:26,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:40:26,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:40:26,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:40:26,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:40:26,868 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:40:26,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:40:26,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:40:26,869 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:40:26,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-01 05:40:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:40:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:40:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:40:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:40:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:40:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2023-04-01 05:40:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:40:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:40:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:40:26,871 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:40:26,871 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:40:26,871 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:40:26,871 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:40:26,871 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-01 05:40:26,871 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:40:26,871 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:40:26,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:40:26,873 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:40:26,873 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:40:26,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:40:26,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:40:26,874 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:40:26,874 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:40:26,874 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:40:26,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:40:26,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:40:26,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:40:26,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:40:26,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:40:26,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:40:26,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:40:26,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-01 05:40:26,875 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:40:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:40:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:40:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:40:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:40:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:40:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:40:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:40:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:40:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:40:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:40:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:40:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:40:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:40:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:40:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:40:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:40:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:40:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:40:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:40:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:40:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:40:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:40:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:40:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:40:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:40:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:40:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:40:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:40:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:40:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:40:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:40:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:40:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:40:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:40:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:40:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:40:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:40:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:40:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:40:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:40:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:40:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:40:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:40:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:40:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:40:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:40:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:40:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:40:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:40:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:40:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:40:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:40:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:40:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:40:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:40:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:40:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:40:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:40:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:40:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:40:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:40:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:40:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-01 05:40:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:40:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:40:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:40:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:40:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:40:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:40:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:40:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-01 05:40:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:40:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:40:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2023-04-01 05:40:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-01 05:40:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:40:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:40:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:40:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:40:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:40:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:40:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:40:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:40:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:40:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:40:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:40:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:40:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:40:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:40:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:40:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:40:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:40:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:40:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:40:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:40:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:40:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:40:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:40:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:40:27,201 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:40:27,208 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:40:28,300 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:40:28,918 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:40:28,918 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:40:28,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:40:28 BoogieIcfgContainer [2023-04-01 05:40:28,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:40:28,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:40:28,926 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:40:28,929 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:40:28,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:40:26" (1/3) ... [2023-04-01 05:40:28,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@176c7f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:40:28, skipping insertion in model container [2023-04-01 05:40:28,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:40:26" (2/3) ... [2023-04-01 05:40:28,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@176c7f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:40:28, skipping insertion in model container [2023-04-01 05:40:28,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:40:28" (3/3) ... [2023-04-01 05:40:28,932 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_product07.cil.c [2023-04-01 05:40:28,949 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:40:28,950 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:40:28,991 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:40:28,997 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;@ee26f26, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:40:28,998 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:40:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand has 223 states, 117 states have (on average 1.264957264957265) internal successors, (148), 123 states have internal predecessors, (148), 58 states have call successors, (58), 43 states have call predecessors, (58), 43 states have return successors, (58), 57 states have call predecessors, (58), 58 states have call successors, (58) [2023-04-01 05:40:29,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-04-01 05:40:29,020 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:40:29,021 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 05:40:29,022 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:40:29,026 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:40:29,026 INFO L85 PathProgramCache]: Analyzing trace with hash 354351113, now seen corresponding path program 1 times [2023-04-01 05:40:29,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:40:29,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928782910] [2023-04-01 05:40:29,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:40:29,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:40:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:40:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-01 05:40:29,565 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:40:29,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928782910] [2023-04-01 05:40:29,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928782910] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:40:29,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:40:29,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:40:29,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221791587] [2023-04-01 05:40:29,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:40:29,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:40:29,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:40:29,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:40:29,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:40:29,601 INFO L87 Difference]: Start difference. First operand has 223 states, 117 states have (on average 1.264957264957265) internal successors, (148), 123 states have internal predecessors, (148), 58 states have call successors, (58), 43 states have call predecessors, (58), 43 states have return successors, (58), 57 states have call predecessors, (58), 58 states have call successors, (58) 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, (33), 2 states have call predecessors, (33), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-01 05:40:29,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:40:29,682 INFO L93 Difference]: Finished difference Result 331 states and 395 transitions. [2023-04-01 05:40:29,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:40:29,685 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, (33), 2 states have call predecessors, (33), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 108 [2023-04-01 05:40:29,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:40:29,695 INFO L225 Difference]: With dead ends: 331 [2023-04-01 05:40:29,695 INFO L226 Difference]: Without dead ends: 200 [2023-04-01 05:40:29,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:40:29,705 INFO L413 NwaCegarLoop]: 220 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:40:29,706 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 220 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:40:29,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2023-04-01 05:40:29,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2023-04-01 05:40:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 105 states have (on average 1.2476190476190476) internal successors, (131), 108 states have internal predecessors, (131), 55 states have call successors, (55), 43 states have call predecessors, (55), 39 states have return successors, (50), 49 states have call predecessors, (50), 50 states have call successors, (50) [2023-04-01 05:40:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 236 transitions. [2023-04-01 05:40:29,787 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 236 transitions. Word has length 108 [2023-04-01 05:40:29,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:40:29,790 INFO L495 AbstractCegarLoop]: Abstraction has 200 states and 236 transitions. [2023-04-01 05:40:29,791 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, (33), 2 states have call predecessors, (33), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-01 05:40:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 236 transitions. [2023-04-01 05:40:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-04-01 05:40:29,801 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:40:29,802 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 05:40:29,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:40:29,802 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:40:29,803 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:40:29,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1516240019, now seen corresponding path program 1 times [2023-04-01 05:40:29,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:40:29,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118151244] [2023-04-01 05:40:29,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:40:29,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:40:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:40:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-01 05:40:30,174 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:40:30,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118151244] [2023-04-01 05:40:30,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118151244] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:40:30,175 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:40:30,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:40:30,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7458512] [2023-04-01 05:40:30,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:40:30,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:40:30,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:40:30,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:40:30,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:40:30,180 INFO L87 Difference]: Start difference. First operand 200 states and 236 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, (33), 2 states have call predecessors, (33), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-01 05:40:30,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:40:30,246 INFO L93 Difference]: Finished difference Result 316 states and 363 transitions. [2023-04-01 05:40:30,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:40:30,247 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, (33), 2 states have call predecessors, (33), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 109 [2023-04-01 05:40:30,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:40:30,249 INFO L225 Difference]: With dead ends: 316 [2023-04-01 05:40:30,249 INFO L226 Difference]: Without dead ends: 202 [2023-04-01 05:40:30,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:40:30,252 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 0 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:40:30,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 420 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:40:30,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2023-04-01 05:40:30,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2023-04-01 05:40:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 107 states have (on average 1.2429906542056075) internal successors, (133), 110 states have internal predecessors, (133), 55 states have call successors, (55), 43 states have call predecessors, (55), 39 states have return successors, (50), 49 states have call predecessors, (50), 50 states have call successors, (50) [2023-04-01 05:40:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 238 transitions. [2023-04-01 05:40:30,273 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 238 transitions. Word has length 109 [2023-04-01 05:40:30,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:40:30,274 INFO L495 AbstractCegarLoop]: Abstraction has 202 states and 238 transitions. [2023-04-01 05:40:30,274 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, (33), 2 states have call predecessors, (33), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-01 05:40:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 238 transitions. [2023-04-01 05:40:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-04-01 05:40:30,279 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:40:30,279 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 05:40:30,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:40:30,280 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:40:30,281 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:40:30,281 INFO L85 PathProgramCache]: Analyzing trace with hash -512897364, now seen corresponding path program 1 times [2023-04-01 05:40:30,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:40:30,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658087970] [2023-04-01 05:40:30,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:40:30,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:40:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:40:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-01 05:40:30,504 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:40:30,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658087970] [2023-04-01 05:40:30,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658087970] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:40:30,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [5021091] [2023-04-01 05:40:30,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:40:30,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:40:30,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:40:30,513 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 05:40:30,521 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 05:40:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:40:30,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 1755 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:40:31,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:40:31,075 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-01 05:40:31,075 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:40:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-01 05:40:31,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [5021091] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:40:31,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1334318406] [2023-04-01 05:40:31,295 INFO L159 IcfgInterpreter]: Started Sifa with 106 locations of interest [2023-04-01 05:40:31,295 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:40:31,299 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:40:31,303 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:40:31,304 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:40:35,554 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-01 05:40:36,217 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 303 for LOIs [2023-04-01 05:40:42,192 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 241 for LOIs [2023-04-01 05:40:44,969 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 235 for LOIs [2023-04-01 05:40:46,004 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 236 for LOIs [2023-04-01 05:40:46,929 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 237 for LOIs