/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_spec9_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:16:14,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:16:14,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:16:14,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:16:14,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:16:14,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:16:14,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:16:14,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:16:14,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:16:14,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:16:14,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:16:14,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:16:14,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:16:14,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:16:14,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:16:14,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:16:14,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:16:14,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:16:14,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:16:14,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:16:14,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:16:14,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:16:14,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:16:14,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:16:14,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:16:14,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:16:14,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:16:14,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:16:14,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:16:14,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:16:14,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:16:14,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:16:14,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:16:14,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:16:14,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:16:14,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:16:14,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:16:14,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:16:14,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:16:14,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:16:14,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:16:14,866 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 03:16:14,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:16:14,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:16:14,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:16:14,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:16:14,902 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:16:14,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:16:14,906 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:16:14,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:16:14,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:16:14,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:16:14,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:16:14,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:16:14,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:16:14,907 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:16:14,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:16:14,907 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:16:14,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:16:14,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:16:14,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:16:14,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:16:14,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:16:14,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:16:14,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:16:14,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:16:14,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:16:14,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:16:14,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:16:14,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:16:14,910 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:16:14,910 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:16:15,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:16:15,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:16:15,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:16:15,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:16:15,339 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:16:15,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec9_product22.cil.c [2020-10-27 03:16:15,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24d48846b/8d01a501a2714ba79788d06e91df32fe/FLAGec07279b3 [2020-10-27 03:16:16,282 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:16:16,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec9_product22.cil.c [2020-10-27 03:16:16,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24d48846b/8d01a501a2714ba79788d06e91df32fe/FLAGec07279b3 [2020-10-27 03:16:16,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/24d48846b/8d01a501a2714ba79788d06e91df32fe [2020-10-27 03:16:16,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:16:16,438 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:16:16,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:16:16,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:16:16,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:16:16,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:16:16" (1/1) ... [2020-10-27 03:16:16,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2632d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:16:16, skipping insertion in model container [2020-10-27 03:16:16,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:16:16" (1/1) ... [2020-10-27 03:16:16,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:16:16,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:16:17,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:16:17,272 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:16:17,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:16:17,515 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:16:17,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:16:17 WrapperNode [2020-10-27 03:16:17,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:16:17,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:16:17,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:16:17,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:16:17,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:16:17" (1/1) ... [2020-10-27 03:16:17,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:16:17" (1/1) ... [2020-10-27 03:16:17,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:16:17" (1/1) ... [2020-10-27 03:16:17,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:16:17" (1/1) ... [2020-10-27 03:16:17,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:16:17" (1/1) ... [2020-10-27 03:16:17,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:16:17" (1/1) ... [2020-10-27 03:16:17,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:16:17" (1/1) ... [2020-10-27 03:16:17,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:16:17,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:16:17,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:16:17,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:16:17,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:16:17" (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 03:16:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:16:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:16:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:16:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:16:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:16:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:16:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:16:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:16:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:16:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:16:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:16:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:16:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:16:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:16:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:16:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:16:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:16:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:16:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:16:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:16:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:16:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:16:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:16:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:16:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:16:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:16:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:16:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:16:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:16:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:16:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:16:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:16:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:16:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:16:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:16:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:16:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:16:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:16:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:16:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:16:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:16:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:16:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:16:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:16:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:16:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:16:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:16:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:16:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:16:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:16:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:16:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:16:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:16:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:16:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:16:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:16:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:16:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:16:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:16:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:16:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:16:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:16:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:16:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:16:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:16:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 03:16:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2020-10-27 03:16:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 03:16:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:16:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:16:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:16:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:16:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:16:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:16:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:16:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:16:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:16:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 03:16:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 03:16:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:16:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:16:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:16:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:16:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:16:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:16:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:16:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:16:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:16:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:16:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:16:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:16:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:16:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:16:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:16:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:16:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:16:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:16:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:16:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 03:16:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 03:16:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:16:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:16:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:16:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:16:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:16:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:16:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:16:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2020-10-27 03:16:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2020-10-27 03:16:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:16:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:16:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:16:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:16:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:16:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:16:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:16:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:16:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:16:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:16:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:16:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:16:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:16:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:16:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:16:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:16:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:16:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:16:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:16:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:16:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:16:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:16:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:16:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:16:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:16:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:16:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:16:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:16:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:16:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:16:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:16:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:16:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:16:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:16:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:16:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:16:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:16:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:16:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:16:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:16:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:16:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:16:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:16:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:16:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:16:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:16:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:16:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:16:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:16:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:16:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:16:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:16:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:16:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:16:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 03:16:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:16:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:16:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:16:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 03:16:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:16:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:16:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:16:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:16:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:16:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:16:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:16:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:16:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:16:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:16:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:16:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:16:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:16:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:16:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:16:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:16:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:16:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:16:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:16:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:16:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:16:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:16:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:16:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:16:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:16:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:16:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:16:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:16:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:16:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:16:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:16:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:16:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 03:16:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 03:16:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2020-10-27 03:16:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:16:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 03:16:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2020-10-27 03:16:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 03:16:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2020-10-27 03:16:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:16:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:16:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:16:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:16:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:16:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:16:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:16:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:16:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:16:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:16:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:16:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:16:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:16:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:16:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:16:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:16:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:16:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:16:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:16:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:16:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:16:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:16:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:16:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:16:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:16:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:16:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:16:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:16:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:16:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:16:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:16:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:16:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:16:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:16:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:16:21,018 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:16:21,018 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:16:21,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:16:21 BoogieIcfgContainer [2020-10-27 03:16:21,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:16:21,024 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:16:21,024 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:16:21,028 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:16:21,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:16:16" (1/3) ... [2020-10-27 03:16:21,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e174586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:16:21, skipping insertion in model container [2020-10-27 03:16:21,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:16:17" (2/3) ... [2020-10-27 03:16:21,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e174586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:16:21, skipping insertion in model container [2020-10-27 03:16:21,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:16:21" (3/3) ... [2020-10-27 03:16:21,031 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec9_product22.cil.c [2020-10-27 03:16:21,044 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:16:21,051 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:16:21,064 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:16:21,095 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:16:21,096 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:16:21,096 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:16:21,096 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:16:21,096 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:16:21,096 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:16:21,097 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:16:21,097 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:16:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states. [2020-10-27 03:16:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-10-27 03:16:21,147 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:16:21,148 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:16:21,149 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 03:16:21,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:16:21,156 INFO L82 PathProgramCache]: Analyzing trace with hash 860900033, now seen corresponding path program 1 times [2020-10-27 03:16:21,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:16:21,166 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1843182051] [2020-10-27 03:16:21,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:16:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:21,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:22,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:22,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:24,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:24,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:26,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:26,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 218 [2020-10-27 03:16:26,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:16:26,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 03:16:26,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:26,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-27 03:16:26,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:16:26,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-27 03:16:26,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:16:29,295 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 03:16:29,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:16:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:29,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:29,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:29,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:16:29,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:29,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 170 [2020-10-27 03:16:29,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:29,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:29,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:29,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:16:29,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:29,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:16:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:29,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:29,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:29,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:16:29,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:29,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:16:29,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:29,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:29,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:29,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:16:29,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:29,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:16:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:29,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:29,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:29,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:16:29,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:29,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:16:29,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:29,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:29,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:29,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:16:29,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:29,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:16:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:29,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:29,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:29,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:16:29,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:29,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:16:29,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:29,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:29,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:29,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:16:29,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:29,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:16:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:29,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:29,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:29,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:29,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:34,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:16:34,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:16:34,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-27 03:16:34,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:34,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 03:16:34,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:34,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 03:16:34,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:34,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:34,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:34,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:16:34,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:34,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:16:34,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:34,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:34,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:34,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:34,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:34,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:34,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:34,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:16:34,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:34,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:16:34,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:34,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:34,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:34,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:34,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:34,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:34,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:34,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:34,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:34,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:16:34,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:34,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:34,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:34,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:34,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:34,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:16:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:34,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:34,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:34,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:34,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:16:34,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:34,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:34,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:16:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:34,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:34,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:16:35,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:16:35,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-27 03:16:35,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:16:35,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:16:35,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:16:35,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 03:16:35,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:16:35,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:16:35,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:35,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:16:35,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:16:35,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:16:35,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:16:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:35,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:16:35,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:35,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:16:35,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:16:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:16:35,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:16:35,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:35,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:16:35,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:16:35,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:16:35,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:35,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:35,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:35,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:35,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:35,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:35,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:16:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:35,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:35,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:35,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:35,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:16:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:16:35,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 03:16:35,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:16:35,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:16:35,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:16:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:35,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:16:35,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:16:35,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:16:35,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:16:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:35,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:16:35,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:16:35,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:16:35,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:16:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:35,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:16:35,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:16:35,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:16:35,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:16:35,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-27 03:16:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:16:35,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:16:35,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:16:35,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:16:35,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:16:35,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 03:16:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:35,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:16:35,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:35,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:16:35,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:35,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 03:16:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:35,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:16:35,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:35,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:16:35,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:35,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:35,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-27 03:16:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:16:35,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:16:35,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:16:35,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:16:35,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:16:35,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:16:35,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:16:35,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:16:35,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:16:35,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:16:35,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:16:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 03:16:36,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1843182051] [2020-10-27 03:16:36,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:16:36,037 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-27 03:16:36,038 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202993888] [2020-10-27 03:16:36,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-27 03:16:36,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:16:36,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-27 03:16:36,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=857, Unknown=0, NotChecked=0, Total=930 [2020-10-27 03:16:36,061 INFO L87 Difference]: Start difference. First operand 516 states. Second operand 31 states. [2020-10-27 03:16:40,816 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 03:16:44,008 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 03:16:47,443 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-27 03:16:49,733 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-27 03:16:52,103 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-27 03:16:54,391 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-27 03:17:00,136 WARN L193 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-27 03:17:04,721 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 03:17:10,730 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 03:17:15,313 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-27 03:17:20,072 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 03:17:26,731 WARN L193 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 03:17:33,592 WARN L193 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2020-10-27 03:17:36,488 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 03:17:41,248 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 590 DAG size of output: 588 [2020-10-27 03:17:45,952 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2020-10-27 03:17:50,774 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-27 03:17:55,818 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-27 03:18:01,362 WARN L193 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-27 03:18:05,969 WARN L193 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 03:18:10,497 WARN L193 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-27 03:18:15,145 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 590 DAG size of output: 588 [2020-10-27 03:18:22,362 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 03:18:26,217 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 03:18:30,391 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-27 03:18:32,858 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 03:18:35,115 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 03:18:50,373 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-27 03:18:58,590 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-27 03:19:00,879 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:19:03,277 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-27 03:19:06,734 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-27 03:19:10,525 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 03:19:13,240 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:19:15,566 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 03:19:17,915 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 03:19:20,257 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 03:19:23,036 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 03:19:25,463 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-27 03:19:27,817 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:19:30,186 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:19:35,213 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 03:19:38,493 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 03:19:42,072 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 03:19:44,406 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 03:19:46,645 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-27 03:20:14,374 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 589