/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:03:01,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:03:01,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:03:01,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:03:01,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:03:01,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:03:01,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:03:01,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:03:01,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:03:01,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:03:01,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:03:01,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:03:01,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:03:01,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:03:01,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:03:01,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:03:01,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:03:01,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:03:01,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:03:01,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:03:01,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:03:01,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:03:01,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:03:01,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:03:01,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:03:01,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:03:01,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:03:01,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:03:01,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:03:01,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:03:01,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:03:01,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:03:01,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:03:01,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:03:01,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:03:01,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:03:01,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:03:01,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:03:01,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:03:01,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:03:01,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:03:01,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:03:01,907 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:03:01,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:03:01,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:03:01,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:03:01,909 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:03:01,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:03:01,909 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:03:01,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:03:01,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:03:01,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:03:01,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:03:01,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:03:01,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:03:01,910 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:03:01,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:03:01,911 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:03:01,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:03:01,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:03:01,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:03:01,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:03:01,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:03:01,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:03:01,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:03:01,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:03:01,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:03:01,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:03:01,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:03:01,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:03:01,914 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:03:01,914 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:03:02,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:03:02,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:03:02,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:03:02,327 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:03:02,328 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:03:02,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product30.cil.c [2020-10-27 03:03:02,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/12beb3365/4b554c7254234da68b3c8dcb95586e63/FLAG36d751eab [2020-10-27 03:03:03,110 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:03:03,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product30.cil.c [2020-10-27 03:03:03,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/12beb3365/4b554c7254234da68b3c8dcb95586e63/FLAG36d751eab [2020-10-27 03:03:03,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/12beb3365/4b554c7254234da68b3c8dcb95586e63 [2020-10-27 03:03:03,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:03:03,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:03:03,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:03:03,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:03:03,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:03:03,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:03:03" (1/1) ... [2020-10-27 03:03:03,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b36d27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:03, skipping insertion in model container [2020-10-27 03:03:03,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:03:03" (1/1) ... [2020-10-27 03:03:03,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:03:03,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:03:04,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:03:04,346 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:03:04,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:03:04,671 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:03:04,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:04 WrapperNode [2020-10-27 03:03:04,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:03:04,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:03:04,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:03:04,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:03:04,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:04" (1/1) ... [2020-10-27 03:03:04,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:04" (1/1) ... [2020-10-27 03:03:04,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:04" (1/1) ... [2020-10-27 03:03:04,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:04" (1/1) ... [2020-10-27 03:03:04,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:04" (1/1) ... [2020-10-27 03:03:04,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:04" (1/1) ... [2020-10-27 03:03:04,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:04" (1/1) ... [2020-10-27 03:03:04,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:03:04,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:03:04,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:03:04,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:03:04,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:04" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:03:04,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:03:04,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:03:04,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 03:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 03:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 03:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 03:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 03:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 03:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 03:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-27 03:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-27 03:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 03:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:03:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:03:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:03:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:03:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:03:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:03:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:03:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 03:03:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:03:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:03:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:03:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:03:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:03:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:03:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:03:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:03:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:03:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:03:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:03:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:03:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:03:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:03:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:03:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:03:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:03:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:03:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:03:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:03:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:03:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:03:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:03:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:03:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:03:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:03:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:03:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:03:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:03:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:03:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:03:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:03:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:03:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:03:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:03:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:03:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:03:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:03:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:03:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:03:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:03:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:03:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:03:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:03:05,002 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:03:05,002 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:03:05,002 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:03:05,002 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:03:05,002 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:03:05,002 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:03:05,002 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:03:05,003 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:03:05,003 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:03:05,003 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:03:05,003 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:03:05,003 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:03:05,003 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:03:05,003 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:03:05,003 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:03:05,004 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:03:05,004 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:03:05,004 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:03:05,004 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:03:05,004 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:03:05,004 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:03:05,004 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:03:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:03:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:03:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:03:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:03:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:03:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:03:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:03:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:03:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:03:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:03:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:03:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:03:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:03:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:03:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:03:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:03:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 03:03:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 03:03:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 03:03:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:03:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 03:03:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 03:03:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 03:03:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 03:03:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:03:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:03:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:03:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-27 03:03:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-27 03:03:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:03:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:03:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:03:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:03:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:03:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:03:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:03:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:03:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:03:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:03:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:03:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:03:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:03:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:03:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:03:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:03:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:03:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:03:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:03:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:03:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:03:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:03:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:03:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:03:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:03:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:03:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:03:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:03:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:03:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:03:08,391 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:03:08,391 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:03:08,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:03:08 BoogieIcfgContainer [2020-10-27 03:03:08,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:03:08,397 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:03:08,397 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:03:08,401 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:03:08,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:03:03" (1/3) ... [2020-10-27 03:03:08,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2215deab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:03:08, skipping insertion in model container [2020-10-27 03:03:08,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:04" (2/3) ... [2020-10-27 03:03:08,406 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2215deab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:03:08, skipping insertion in model container [2020-10-27 03:03:08,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:03:08" (3/3) ... [2020-10-27 03:03:08,408 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product30.cil.c [2020-10-27 03:03:08,421 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:03:08,427 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:03:08,441 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:03:08,477 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:03:08,478 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:03:08,478 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:03:08,478 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:03:08,478 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:03:08,478 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:03:08,479 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:03:08,479 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:03:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states. [2020-10-27 03:03:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-27 03:03:08,537 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:03:08,539 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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] [2020-10-27 03:03:08,539 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:03:08,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:03:08,546 INFO L82 PathProgramCache]: Analyzing trace with hash 360776044, now seen corresponding path program 1 times [2020-10-27 03:03:08,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:03:08,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1685101585] [2020-10-27 03:03:08,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:03:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:09,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:09,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:09,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:11,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:11,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:12,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:14,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:14,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 280 [2020-10-27 03:03:14,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:03:14,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-27 03:03:14,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:14,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 03:03:14,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:03:14,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-27 03:03:14,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:03:18,918 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:03:18,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:03:18,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:18,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:19,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:19,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:03:19,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:19,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 171 [2020-10-27 03:03:19,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:19,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:19,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:19,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:03:19,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:19,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:03:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:19,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:19,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:19,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:03:19,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:19,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 03:03:19,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:19,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:19,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:19,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:03:19,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:19,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:03:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:19,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:19,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:19,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:03:19,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:19,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:19,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:19,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:19,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:19,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:03:19,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:19,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:03:19,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:19,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:19,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:19,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:03:19,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:19,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:19,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:19,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:19,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:19,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:03:19,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:19,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:03:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:19,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:19,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:19,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:19,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:21,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:03:24,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:03:24,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:03:24,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 03:03:24,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 03:03:24,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:03:24,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:24,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:03:24,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:24,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:24,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:24,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:03:24,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:24,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:24,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:24,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:24,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:24,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:24,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:03:24,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:24,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:24,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:24,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:24,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:03:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:24,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:03:24,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-27 03:03:24,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:24,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:03:24,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:24,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:03:24,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:24,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:24,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:24,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:24,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:24,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:24,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:24,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:24,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:24,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:24,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:03:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:24,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 03:03:24,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:24,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:03:24,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:24,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:24,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:24,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:24,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:24,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:24,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:24,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:24,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:24,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:24,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:24,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:24,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:03:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:03:24,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 03:03:24,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:03:24,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:03:24,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:24,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:24,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:24,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:03:24,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:24,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:03:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:24,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:24,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:24,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:24,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:24,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:03:24,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:03:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:03:24,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:03:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:03:25,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 03:03:25,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:25,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:25,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:03:25,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:25,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:25,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:25,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:25,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:25,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 03:03:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:25,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:03:25,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:03:25,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:25,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:03:25,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 03:03:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:03:25,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:03:25,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:03:25,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:03:25,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:03:25,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 03:03:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:25,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:25,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:25,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:25,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:25,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 03:03:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:25,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:25,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:25,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:25,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:25,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 03:03:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:03:25,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:25,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:25,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:03:25,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:25,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:25,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:25,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:25,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:25,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:25,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 03:03:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:25,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:25,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:25,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:25,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:25,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 03:03:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:25,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:25,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:25,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:25,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:25,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 03:03:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:25,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:25,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:25,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:25,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:25,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-27 03:03:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:25,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:25,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:25,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:25,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:25,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:25,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-10-27 03:03:25,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1685101585] [2020-10-27 03:03:25,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:03:25,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-27 03:03:25,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510779712] [2020-10-27 03:03:25,548 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-27 03:03:25,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:03:25,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-27 03:03:25,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=628, Unknown=0, NotChecked=0, Total=702 [2020-10-27 03:03:25,566 INFO L87 Difference]: Start difference. First operand 556 states. Second operand 27 states. [2020-10-27 03:03:33,446 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 03:03:40,943 WARN L193 SmtUtils]: Spent 4.51 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 03:03:50,710 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:03:55,526 WARN L193 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-27 03:04:00,533 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:04:01,052 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-10-27 03:04:02,337 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-10-27 03:04:07,768 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:04:08,157 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-10-27 03:04:15,324 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 03:04:20,817 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 03:04:30,377 WARN L193 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:04:35,368 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:04:40,253 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:04:45,170 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-27 03:04:51,382 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-27 03:04:56,755 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:05:01,714 WARN L193 SmtUtils]: Spent 4.67 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-27 03:05:06,789 WARN L193 SmtUtils]: Spent 4.62 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-27 03:05:08,176 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-10-27 03:05:13,011 WARN L193 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 03:05:13,328 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-10-27 03:05:21,457 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 03:05:24,837 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2020-10-27 03:05:30,483 WARN L193 SmtUtils]: Spent 4.51 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 03:05:35,790 WARN L193 SmtUtils]: Spent 4.51 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 03:05:40,637 WARN L193 SmtUtils]: Spent 4.66 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:05:46,460 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-10-27 03:05:46,764 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-10-27 03:05:47,564 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-10-27 03:05:48,762 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-10-27 03:05:50,480 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-10-27 03:05:50,734 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2020-10-27 03:06:06,605 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-10-27 03:06:08,410 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-10-27 03:06:24,639 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-10-27 03:06:43,104 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification that was a NOOP. DAG size: 600