/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_spec8_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:14:06,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:14:06,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:14:06,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:14:06,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:14:06,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:14:06,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:14:06,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:14:06,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:14:06,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:14:06,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:14:06,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:14:06,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:14:06,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:14:06,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:14:06,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:14:06,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:14:06,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:14:06,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:14:06,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:14:06,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:14:06,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:14:06,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:14:06,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:14:06,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:14:06,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:14:06,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:14:06,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:14:06,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:14:06,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:14:06,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:14:06,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:14:06,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:14:06,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:14:06,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:14:06,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:14:06,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:14:06,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:14:06,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:14:06,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:14:06,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:14:06,914 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 03:14:06,960 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:14:06,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:14:06,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:14:06,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:14:06,964 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:14:06,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:14:06,965 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:14:06,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:14:06,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:14:06,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:14:06,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:14:06,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:14:06,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:14:06,967 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:14:06,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:14:06,968 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:14:06,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:14:06,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:14:06,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:14:06,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:14:06,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:14:06,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:14:06,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:14:06,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:14:06,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:14:06,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:14:06,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:14:06,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:14:06,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:14:06,970 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:14:07,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:14:07,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:14:07,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:14:07,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:14:07,422 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:14:07,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product34.cil.c [2020-10-27 03:14:07,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c82222da7/c56fd0cb2ab4411aaca9767df58f8e25/FLAGd2778ab7e [2020-10-27 03:14:08,390 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:14:08,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec8_product34.cil.c [2020-10-27 03:14:08,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c82222da7/c56fd0cb2ab4411aaca9767df58f8e25/FLAGd2778ab7e [2020-10-27 03:14:08,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c82222da7/c56fd0cb2ab4411aaca9767df58f8e25 [2020-10-27 03:14:08,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:14:08,582 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:14:08,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:14:08,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:14:08,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:14:08,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:14:08" (1/1) ... [2020-10-27 03:14:08,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665982a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:08, skipping insertion in model container [2020-10-27 03:14:08,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:14:08" (1/1) ... [2020-10-27 03:14:08,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:14:08,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:14:09,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:14:09,467 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:14:09,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:14:09,702 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:14:09,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:09 WrapperNode [2020-10-27 03:14:09,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:14:09,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:14:09,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:14:09,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:14:09,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:09" (1/1) ... [2020-10-27 03:14:09,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:09" (1/1) ... [2020-10-27 03:14:09,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:09" (1/1) ... [2020-10-27 03:14:09,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:09" (1/1) ... [2020-10-27 03:14:09,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:09" (1/1) ... [2020-10-27 03:14:09,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:09" (1/1) ... [2020-10-27 03:14:09,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:09" (1/1) ... [2020-10-27 03:14:09,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:14:09,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:14:09,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:14:09,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:14:09,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:09" (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 03:14:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:14:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:14:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:14:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:14:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:14:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:14:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:14:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:14:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:14:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:14:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:14:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:14:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:14:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:14:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:14:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:14:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:14:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:14:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:14:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:14:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:14:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:14:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:14:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:14:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:14:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:14:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:14:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:14:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:14:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:14:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:14:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:14:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:14:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:14:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:14:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:14:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:14:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:14:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:14:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-27 03:14:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-27 03:14:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:14:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:14:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:14:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:14:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:14:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:14:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:14:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:14:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:14:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:14:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:14:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:14:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:14:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:14:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:14:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:14:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:14:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:14:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:14:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:14:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:14:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:14:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:14:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:14:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:14:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 03:14:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 03:14:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:14:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:14:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-27 03:14:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-27 03:14:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:14:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:14:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 03:14:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 03:14:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 03:14:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:14:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:14:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:14:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:14:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:14:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:14:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:14:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:14:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:14:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 03:14:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 03:14:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 03:14:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 03:14:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:14:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:14:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:14:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:14:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:14:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:14:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:14:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:14:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:14:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:14:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:14:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:14:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:14:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:14:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:14:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:14:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:14:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:14:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:14:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:14:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:14:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:14:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:14:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-27 03:14:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-27 03:14:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:14:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:14:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:14:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:14:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:14:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:14:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:14:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:14:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:14:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:14:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:14:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:14:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:14:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:14:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:14:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:14:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:14:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:14:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:14:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:14:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:14:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:14:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:14:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:14:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:14:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:14:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:14:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:14:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:14:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:14:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:14:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:14:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:14:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:14:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:14:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:14:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:14:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:14:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:14:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:14:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:14:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:14:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:14:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:14:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:14:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:14:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:14:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:14:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-27 03:14:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-27 03:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:14:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:14:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:14:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:14:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:14:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:14:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:14:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:14:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:14:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:14:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:14:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:14:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:14:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:14:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:14:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:14:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:14:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:14:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:14:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:14:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:14:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:14:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:14:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:14:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:14:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:14:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:14:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:14:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:14:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:14:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:14:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:14:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:14:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:14:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 03:14:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 03:14:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:14:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:14:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:14:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:14:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:14:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:14:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:14:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:14:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:14:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:14:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:14:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:14:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:14:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:14:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:14:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:14:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:14:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:14:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:14:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:14:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:14:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:14:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:14:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:14:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 03:14:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 03:14:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 03:14:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 03:14:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:14:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-27 03:14:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-27 03:14:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 03:14:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 03:14:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 03:14:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:14:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:14:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:14:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:14:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:14:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:14:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:14:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:14:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:14:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:14:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-27 03:14:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-27 03:14:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:14:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:14:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:14:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:14:12,738 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:14:12,739 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:14:12,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:14:12 BoogieIcfgContainer [2020-10-27 03:14:12,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:14:12,745 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:14:12,745 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:14:12,749 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:14:12,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:14:08" (1/3) ... [2020-10-27 03:14:12,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dee54c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:14:12, skipping insertion in model container [2020-10-27 03:14:12,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:14:09" (2/3) ... [2020-10-27 03:14:12,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dee54c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:14:12, skipping insertion in model container [2020-10-27 03:14:12,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:14:12" (3/3) ... [2020-10-27 03:14:12,753 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec8_product34.cil.c [2020-10-27 03:14:12,765 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:14:12,772 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:14:12,787 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:14:12,821 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:14:12,822 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:14:12,822 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:14:12,822 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:14:12,822 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:14:12,822 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:14:12,822 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:14:12,822 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:14:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states. [2020-10-27 03:14:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-27 03:14:12,883 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:14:12,885 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, 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 03:14:12,885 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 03:14:12,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:14:12,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1062304548, now seen corresponding path program 1 times [2020-10-27 03:14:12,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:14:12,903 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1123658483] [2020-10-27 03:14:12,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:14:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:13,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:13,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:14,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:14,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:14,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:18,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:18,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-27 03:14:18,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:14:18,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5051 [2020-10-27 03:14:18,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:18,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:14:18,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 03:14:18,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 03:14:18,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:14:20,847 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 03:14:20,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:14:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:20,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:20,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:20,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:14:20,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:20,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-27 03:14:20,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:20,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:20,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:20,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:20,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:20,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:14:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:21,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:21,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:21,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:14:21,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:21,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:14:21,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:21,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:21,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:21,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:21,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:21,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:14:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:21,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:21,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:21,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:14:21,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:21,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:14:21,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:21,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:21,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:21,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:21,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:21,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:14:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:21,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:21,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:21,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:14:21,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:21,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:14:21,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:21,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:21,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:21,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:21,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:21,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:14:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:21,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:21,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:21,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:21,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:14:26,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:14:26,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 03:14:26,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:14:26,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 03:14:26,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:14:26,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:14:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:14:26,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 03:14:26,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:14:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:14:26,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:14:26,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:14:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:14:26,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:14:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:14:26,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:14:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:14:26,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:14:26,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-27 03:14:26,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:14:26,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:14:26,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:14:26,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:14:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:14:26,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:14:26,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:14:26,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 03:14:26,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:14:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:14:26,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:14:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:14:26,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:14:26,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:14:26,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:14:26,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:14:26,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:14:26,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 03:14:26,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:14:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:14:26,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:14:26,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:14:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:14:26,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:14:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:14:26,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:14:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:14:26,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:14:26,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 03:14:26,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:14:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:14:26,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:14:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:14:26,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:14:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:14:26,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:14:26,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:14:26,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:14:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:14:26,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:14:26,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:14:26,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 03:14:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:14:26,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:14:26,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 03:14:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:14:26,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:14:26,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:14:26,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 03:14:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:14:26,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:14:26,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 03:14:26,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 03:14:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:14:26,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:14:26,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 03:14:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:14:26,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:14:26,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:26,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 03:14:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:14:26,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:14:26,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:14:26,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:14:26,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:14:26,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:14:26,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:14:26,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:14:26,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:14:26,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:14:26,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:14:27,033 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 03:14:27,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1123658483] [2020-10-27 03:14:27,037 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:14:27,037 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 03:14:27,038 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440785739] [2020-10-27 03:14:27,044 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 03:14:27,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:14:27,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 03:14:27,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2020-10-27 03:14:27,062 INFO L87 Difference]: Start difference. First operand 659 states. Second operand 16 states. [2020-10-27 03:14:32,310 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 614 [2020-10-27 03:14:35,259 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-27 03:14:37,740 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 03:14:40,706 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-27 03:15:07,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:15:07,041 INFO L93 Difference]: Finished difference Result 1774 states and 2673 transitions. [2020-10-27 03:15:07,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-27 03:15:07,043 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 168 [2020-10-27 03:15:07,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:15:07,079 INFO L225 Difference]: With dead ends: 1774 [2020-10-27 03:15:07,079 INFO L226 Difference]: Without dead ends: 1019 [2020-10-27 03:15:07,095 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1767 ImplicationChecksByTransitivity, 14.9s TimeCoverageRelationStatistics Valid=1043, Invalid=4069, Unknown=0, NotChecked=0, Total=5112 [2020-10-27 03:15:07,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1019 states. [2020-10-27 03:15:07,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1019 to 641. [2020-10-27 03:15:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2020-10-27 03:15:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 868 transitions. [2020-10-27 03:15:07,639 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 868 transitions. Word has length 168 [2020-10-27 03:15:07,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:15:07,640 INFO L481 AbstractCegarLoop]: Abstraction has 641 states and 868 transitions. [2020-10-27 03:15:07,640 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 03:15:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 868 transitions. [2020-10-27 03:15:07,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-27 03:15:07,651 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:15:07,652 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-27 03:15:07,652 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:15:07,652 INFO L429 AbstractCegarLoop]: === Iteration 2 === [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 03:15:07,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:15:07,653 INFO L82 PathProgramCache]: Analyzing trace with hash -113204461, now seen corresponding path program 1 times [2020-10-27 03:15:07,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:15:07,654 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1179509353] [2020-10-27 03:15:07,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:15:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:07,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:07,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:07,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:09,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:09,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:12,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:12,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:12,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-27 03:15:12,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:15:12,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 03:15:12,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:12,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-27 03:15:12,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:15:12,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 199 [2020-10-27 03:15:12,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:15,244 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 03:15:15,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:15:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:15,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:15,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:15,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:15:15,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:15,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 148 [2020-10-27 03:15:15,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:15,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:15:15,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:15,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:15:15,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:15,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:15:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:15,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:15,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:15,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:15:15,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:15,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:15,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:15,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:15:15,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:15,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:15:15,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:15,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:15:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:15,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:15,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:15,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:15:15,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:15,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:15,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:15,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:15:15,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:15,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:15:15,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:15,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:15:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:15,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:15,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:15,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:15:15,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:15,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:15:15,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:15,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:15:15,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:15,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:15:15,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:15,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:15:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:15,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:15,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:15,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:15,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:15,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:19,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:19,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:20,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:20,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 03:15:20,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:15:20,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:15:20,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:20,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 03:15:20,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:20,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 03:15:20,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:20,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:20,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:20,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:20,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:15:20,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:20,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:15:20,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:20,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:20,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:20,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:20,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:20,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:20,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:20,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:20,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:15:20,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:20,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:15:20,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:20,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:20,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:20,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:20,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:20,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:20,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:20,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:20,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:20,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:20,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:20,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:20,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:20,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:20,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:20,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:20,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:15:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:20,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:20,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:20,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:20,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:20,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:20,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:20,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:20,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:20,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:20,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:20,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:15:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:20,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:20,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:20,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:20,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:20,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:20,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 03:15:20,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:15:20,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-27 03:15:20,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:20,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:15:20,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:20,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 03:15:20,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:15:21,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:15:21,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:15:21,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:15:21,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 03:15:21,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:15:21,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:21,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:15:21,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:21,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:21,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:15:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:15:21,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:15:21,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:15:21,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:15:21,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:15:21,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:15:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:15:21,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:15:21,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:15:21,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:15:21,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:15:21,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:15:21,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:21,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:21,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:21,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:21,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:21,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:21,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:15:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:21,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:21,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:21,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:21,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 03:15:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:15:21,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 03:15:21,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:15:21,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:15:21,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:21,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:15:21,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:15:21,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:15:21,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:15:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:21,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:15:21,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:15:21,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:15:21,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 03:15:21,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:15:21,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:15:21,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:15:21,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:15:21,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:15:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:21,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:21,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:21,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:21,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:15:21,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 03:15:21,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:21,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:15:21,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:15:21,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:15:21,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:15:21,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 03:15:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:21,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:15:21,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:15:21,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:15:21,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:15:21,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 03:15:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:15:21,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:15:21,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:15:21,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:15:21,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:15:21,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 03:15:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:21,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:21,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:21,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:15:21,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:21,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 03:15:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:21,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:21,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:21,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:15:21,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:21,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 03:15:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:15:21,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:15:21,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:15:21,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:15:21,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:15:21,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:15:21,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:15:21,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:15:21,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:15:21,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:15:21,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:15:21,951 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 03:15:21,952 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1179509353] [2020-10-27 03:15:21,952 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:15:21,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-10-27 03:15:21,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828750927] [2020-10-27 03:15:21,956 INFO L461 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-27 03:15:21,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:15:21,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-27 03:15:21,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=798, Unknown=0, NotChecked=0, Total=870 [2020-10-27 03:15:21,959 INFO L87 Difference]: Start difference. First operand 641 states and 868 transitions. Second operand 30 states. [2020-10-27 03:15:27,815 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-27 03:15:31,391 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 03:15:36,786 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2020-10-27 03:15:41,534 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2020-10-27 03:15:47,253 WARN L193 SmtUtils]: Spent 4.87 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2020-10-27 03:15:54,938 WARN L193 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2020-10-27 03:15:59,744 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2020-10-27 03:16:04,700 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2020-10-27 03:16:05,935 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:16:06,345 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:16:11,325 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2020-10-27 03:16:11,736 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 03:16:13,485 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:16:14,046 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:16:19,197 WARN L193 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2020-10-27 03:16:22,617 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-27 03:16:34,415 WARN L193 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 614 DAG size of output: 612 [2020-10-27 03:16:39,359 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2020-10-27 03:16:44,397 WARN L193 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2020-10-27 03:16:49,407 WARN L193 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2020-10-27 03:16:54,607 WARN L193 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2020-10-27 03:16:59,339 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2020-10-27 03:17:04,127 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2020-10-27 03:17:06,586 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 03:17:11,438 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 614 DAG size of output: 612 [2020-10-27 03:17:14,121 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 03:17:18,199 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 03:17:18,386 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 03:17:19,348 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 03:17:27,270 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 608 [2020-10-27 03:17:29,887 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 03:17:32,304 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 03:17:34,852 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 03:17:35,082 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:17:40,826 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2020-10-27 03:17:41,026 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:17:41,268 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:17:44,533 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:17:44,736 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:17:58,977 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56