/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_spec1_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:45:05,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:45:05,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:45:05,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:45:05,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:45:05,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:45:05,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:45:05,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:45:05,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:45:05,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:45:05,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:45:05,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:45:05,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:45:05,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:45:05,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:45:05,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:45:05,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:45:05,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:45:05,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:45:05,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:45:05,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:45:05,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:45:05,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:45:05,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:45:05,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:45:05,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:45:05,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:45:05,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:45:05,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:45:05,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:45:05,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:45:05,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:45:05,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:45:05,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:45:05,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:45:05,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:45:05,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:45:05,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:45:05,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:45:05,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:45:05,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:45:05,778 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 02:45:05,836 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:45:05,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:45:05,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:45:05,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:45:05,841 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:45:05,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:45:05,841 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:45:05,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:45:05,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:45:05,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:45:05,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:45:05,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:45:05,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:45:05,844 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:45:05,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:45:05,844 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:45:05,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:45:05,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:45:05,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:45:05,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:45:05,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:45:05,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:45:05,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:45:05,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:45:05,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:45:05,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:45:05,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:45:05,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:45:05,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:45:05,847 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:45:06,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:45:06,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:45:06,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:45:06,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:45:06,260 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:45:06,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product34.cil.c [2020-10-27 02:45:06,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f7e0d449/4ec55426d4594518b7556a44231a37ee/FLAG29b6faaff [2020-10-27 02:45:07,136 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:45:07,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_product34.cil.c [2020-10-27 02:45:07,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f7e0d449/4ec55426d4594518b7556a44231a37ee/FLAG29b6faaff [2020-10-27 02:45:07,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f7e0d449/4ec55426d4594518b7556a44231a37ee [2020-10-27 02:45:07,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:45:07,336 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:45:07,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:45:07,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:45:07,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:45:07,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:45:07" (1/1) ... [2020-10-27 02:45:07,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@127a7bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:07, skipping insertion in model container [2020-10-27 02:45:07,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:45:07" (1/1) ... [2020-10-27 02:45:07,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:45:07,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:45:08,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:45:08,351 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:45:08,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:45:08,714 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:45:08,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:08 WrapperNode [2020-10-27 02:45:08,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:45:08,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:45:08,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:45:08,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:45:08,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:08" (1/1) ... [2020-10-27 02:45:08,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:08" (1/1) ... [2020-10-27 02:45:08,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:08" (1/1) ... [2020-10-27 02:45:08,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:08" (1/1) ... [2020-10-27 02:45:08,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:08" (1/1) ... [2020-10-27 02:45:08,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:08" (1/1) ... [2020-10-27 02:45:08,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:08" (1/1) ... [2020-10-27 02:45:08,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:45:08,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:45:08,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:45:08,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:45:08,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:08" (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 02:45:08,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:45:08,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:45:08,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:45:08,970 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:45:08,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-27 02:45:08,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:45:08,971 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:45:08,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:45:08,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:45:08,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:45:08,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:45:08,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:45:08,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:45:08,973 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:45:08,973 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:45:08,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:45:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:45:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:45:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:45:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:45:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:45:08,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:45:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:45:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:45:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:45:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:45:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:45:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:45:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:45:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:45:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:45:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:45:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:45:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:45:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:45:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:45:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:45:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:45:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:45:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:45:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:45:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:45:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:45:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:45:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:45:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:45:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:45:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 02:45:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-27 02:45:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-27 02:45:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:45:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:45:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 02:45:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 02:45:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 02:45:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:45:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:45:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:45:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:45:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:45:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:45:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:45:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:45:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:45:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 02:45:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 02:45:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 02:45:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 02:45:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:45:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 02:45:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-27 02:45:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-27 02:45:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:45:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 02:45:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:45:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:45:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:45:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:45:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:45:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:45:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:45:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:45:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:45:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:45:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:45:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:45:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:45:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:45:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:45:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:45:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:45:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:45:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:45:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:45:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:45:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:45:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:45:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:45:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 02:45:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:45:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 02:45:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:45:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 02:45:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:45:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:45:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:45:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:45:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:45:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:45:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:45:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:45:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:45:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:45:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:45:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:45:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:45:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:45:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 02:45:08,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 02:45:08,998 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:45:08,998 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:45:08,998 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:45:08,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:45:08,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:45:08,999 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:45:08,999 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:45:08,999 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:45:08,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-27 02:45:08,999 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:45:09,000 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:45:09,001 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:45:09,001 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:45:09,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:45:09,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:45:09,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:45:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:45:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:45:09,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:45:09,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:45:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:45:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:45:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:45:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:45:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:45:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:45:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:45:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:45:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:45:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:45:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:45:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:45:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:45:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:45:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:45:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:45:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:45:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:45:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:45:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:45:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:45:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:45:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:45:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:45:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:45:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:45:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:45:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:45:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:45:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:45:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:45:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:45:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:45:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:45:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:45:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:45:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:45:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:45:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:45:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:45:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:45:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:45:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:45:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:45:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:45:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:45:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:45:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:45:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:45:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:45:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:45:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:45:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:45:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:45:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:45:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:45:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:45:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:45:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:45:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:45:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:45:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:45:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:45:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:45:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:45:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:45:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 02:45:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 02:45:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 02:45:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 02:45:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 02:45:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-27 02:45:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-27 02:45:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 02:45:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 02:45:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 02:45:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:45:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:45:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:45:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:45:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 02:45:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:45:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 02:45:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:45:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:45:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:45:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:45:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:45:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:45:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:45:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 02:45:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-27 02:45:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-27 02:45:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 02:45:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:45:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:45:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:45:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:45:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:45:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:45:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:45:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:45:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:45:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:45:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:45:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:45:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:45:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:45:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 02:45:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 02:45:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 02:45:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:45:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:45:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:45:11,455 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:45:11,456 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:45:11,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:45:11 BoogieIcfgContainer [2020-10-27 02:45:11,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:45:11,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:45:11,467 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:45:11,474 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:45:11,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:45:07" (1/3) ... [2020-10-27 02:45:11,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@285ae83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:45:11, skipping insertion in model container [2020-10-27 02:45:11,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:45:08" (2/3) ... [2020-10-27 02:45:11,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@285ae83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:45:11, skipping insertion in model container [2020-10-27 02:45:11,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:45:11" (3/3) ... [2020-10-27 02:45:11,478 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec1_product34.cil.c [2020-10-27 02:45:11,490 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:45:11,497 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:45:11,512 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:45:11,555 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:45:11,555 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:45:11,559 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:45:11,559 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:45:11,559 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:45:11,559 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:45:11,559 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:45:11,560 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:45:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states. [2020-10-27 02:45:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-27 02:45:11,626 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:45:11,627 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 02:45:11,628 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 02:45:11,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:45:11,635 INFO L82 PathProgramCache]: Analyzing trace with hash 1408045813, now seen corresponding path program 1 times [2020-10-27 02:45:11,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:45:11,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [575176957] [2020-10-27 02:45:11,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:45:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:12,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:12,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:12,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:13,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:13,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:17,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:17,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-27 02:45:17,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:45:17,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-27 02:45:17,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:17,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:45:17,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 02:45:17,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:45:17,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:45:19,451 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 02:45:19,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:45:19,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:45:19,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-27 02:45:19,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:19,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:19,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:19,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:45:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:45:19,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:19,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:19,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:19,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:19,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:45:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:45:19,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:19,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:19,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:19,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:19,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:45:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:45:19,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:19,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:19,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:19,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:19,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:45:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:24,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:24,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:45:24,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 02:45:24,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 02:45:24,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:24,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:45:24,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 02:45:24,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 02:45:24,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:24,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:24,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:24,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:24,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:45:24,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:24,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 02:45:24,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:24,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:24,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:24,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:24,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:24,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:24,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:24,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:24,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:45:24,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:24,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:45:24,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:24,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:24,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:24,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:24,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:24,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:24,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:24,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:24,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:24,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:24,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:45:24,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:24,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:24,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:24,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:24,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:45:24,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:45:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:24,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:24,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:24,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:24,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:24,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:45:24,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:24,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:24,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:24,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:24,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:24,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:45:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:24,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:24,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:45:25,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:45:25,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 158 [2020-10-27 02:45:25,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:45:25,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:45:25,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:45:25,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:45:25,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:45:25,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 02:45:25,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:45:25,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:25,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 02:45:25,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:45:25,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:45:25,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:25,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:45:25,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:45:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:45:25,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:45:25,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:25,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:45:25,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:45:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:45:25,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 02:45:25,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 02:45:25,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:45:25,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:45:25,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:25,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:25,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:25,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:45:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:25,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:25,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 02:45:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:45:25,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:45:25,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 02:45:25,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:25,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:25,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:45:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:25,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:25,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 02:45:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:45:25,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:45:25,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:45:25,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:25,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:25,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 02:45:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:25,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:45:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 02:45:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:25,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:45:25,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 02:45:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:45:25,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:45:25,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:45:25,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 02:45:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:25,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:45:25,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 02:45:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:25,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:45:25,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 02:45:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:25,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:25,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:25,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:25,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:25,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:25,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:25,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:25,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:45:25,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:25,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:25,687 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 02:45:25,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [575176957] [2020-10-27 02:45:25,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:45:25,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-27 02:45:25,692 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822615724] [2020-10-27 02:45:25,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 02:45:25,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:45:25,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 02:45:25,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-10-27 02:45:25,715 INFO L87 Difference]: Start difference. First operand 655 states. Second operand 18 states. [2020-10-27 02:45:30,527 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 02:45:33,713 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 02:45:36,006 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 02:45:38,363 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 02:45:40,652 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 02:46:12,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:46:12,625 INFO L93 Difference]: Finished difference Result 1807 states and 2757 transitions. [2020-10-27 02:46:12,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2020-10-27 02:46:12,628 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 168 [2020-10-27 02:46:12,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:46:12,666 INFO L225 Difference]: With dead ends: 1807 [2020-10-27 02:46:12,666 INFO L226 Difference]: Without dead ends: 1049 [2020-10-27 02:46:12,683 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1941 ImplicationChecksByTransitivity, 16.3s TimeCoverageRelationStatistics Valid=1158, Invalid=4694, Unknown=0, NotChecked=0, Total=5852 [2020-10-27 02:46:12,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1049 states. [2020-10-27 02:46:13,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1049 to 637. [2020-10-27 02:46:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 637 states. [2020-10-27 02:46:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 863 transitions. [2020-10-27 02:46:13,183 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 863 transitions. Word has length 168 [2020-10-27 02:46:13,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:46:13,184 INFO L481 AbstractCegarLoop]: Abstraction has 637 states and 863 transitions. [2020-10-27 02:46:13,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 02:46:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 863 transitions. [2020-10-27 02:46:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-27 02:46:13,192 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:46:13,193 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 02:46:13,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:46:13,194 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 02:46:13,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:46:13,194 INFO L82 PathProgramCache]: Analyzing trace with hash -32282433, now seen corresponding path program 1 times [2020-10-27 02:46:13,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:46:13,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1815234977] [2020-10-27 02:46:13,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:46:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:13,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:13,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:13,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:13,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:13,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:16,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:18,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:18,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-27 02:46:18,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:46:18,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-27 02:46:18,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:18,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:46:18,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 02:46:18,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 02:46:18,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:46:20,609 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 02:46:20,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:46:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:20,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:20,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:20,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:20,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:20,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-27 02:46:20,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:20,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:20,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:20,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:20,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:20,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:46:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:20,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:20,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:20,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:46:20,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:20,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:46:20,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:20,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:20,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:20,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:20,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:20,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:46:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:20,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:20,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:20,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:46:20,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:20,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:46:20,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:20,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:20,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:20,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:20,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:20,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:46:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:20,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:20,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:20,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:46:20,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:20,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:20,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:20,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:20,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:20,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:20,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:20,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:46:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:20,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:20,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:20,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:20,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:21,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:25,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:25,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 02:46:25,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:46:25,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 02:46:25,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:25,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:46:25,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 02:46:25,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 02:46:25,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:25,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:25,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:25,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:25,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:46:25,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:25,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 02:46:25,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:25,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:25,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:25,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:25,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:25,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:25,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:25,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:25,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:46:25,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:25,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:46:25,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:25,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:25,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:25,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:25,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:25,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:25,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:25,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:25,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:25,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:25,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:25,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:25,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:25,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:25,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:25,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:25,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:46:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:25,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:25,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:25,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:25,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:25,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:25,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:25,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:25,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:25,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:25,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:25,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:46:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:25,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:25,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 02:46:26,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:46:26,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 164 [2020-10-27 02:46:26,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:46:26,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:46:26,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 02:46:26,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:46:26,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 02:46:26,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:46:26,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:26,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 02:46:26,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:46:26,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:46:26,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:26,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:26,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:46:26,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 02:46:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:26,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:46:26,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:46:26,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:26,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:46:26,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 02:46:26,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:46:26,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 02:46:26,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 02:46:26,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:46:26,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:46:26,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:26,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:46:26,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:26,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:46:26,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:26,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:46:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:26,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:26,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:26,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 02:46:26,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:46:26,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:46:26,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 02:46:26,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:26,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:26,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:26,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:46:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:26,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:26,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:26,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 02:46:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:46:26,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:46:26,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:46:26,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:46:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:26,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:26,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:46:26,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 02:46:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:26,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:26,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:26,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 02:46:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:26,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:46:26,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:26,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 02:46:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:46:26,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:26,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:46:26,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 02:46:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:26,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:26,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:26,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 02:46:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:26,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:26,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:26,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 02:46:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:46:26,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:46:26,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:46:26,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:46:26,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:46:26,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:46:26,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:46:26,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:46:26,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:46:26,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:46:26,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:46:26,698 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 02:46:26,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1815234977] [2020-10-27 02:46:26,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:46:26,699 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 02:46:26,700 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102156170] [2020-10-27 02:46:26,703 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 02:46:26,704 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:46:26,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 02:46:26,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-27 02:46:26,705 INFO L87 Difference]: Start difference. First operand 637 states and 863 transitions. Second operand 16 states. [2020-10-27 02:46:30,871 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 02:46:33,980 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:46:36,650 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:47:02,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:47:02,192 INFO L93 Difference]: Finished difference Result 1639 states and 2388 transitions. [2020-10-27 02:47:02,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-27 02:47:02,194 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 170 [2020-10-27 02:47:02,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:47:02,204 INFO L225 Difference]: With dead ends: 1639 [2020-10-27 02:47:02,204 INFO L226 Difference]: Without dead ends: 1051 [2020-10-27 02:47:02,215 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=338, Invalid=1068, Unknown=0, NotChecked=0, Total=1406 [2020-10-27 02:47:02,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1051 states. [2020-10-27 02:47:02,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1051 to 639. [2020-10-27 02:47:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 639 states. [2020-10-27 02:47:02,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 866 transitions. [2020-10-27 02:47:02,555 INFO L78 Accepts]: Start accepts. Automaton has 639 states and 866 transitions. Word has length 170 [2020-10-27 02:47:02,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:47:02,556 INFO L481 AbstractCegarLoop]: Abstraction has 639 states and 866 transitions. [2020-10-27 02:47:02,556 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 02:47:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 866 transitions. [2020-10-27 02:47:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-27 02:47:02,560 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:47:02,560 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:47:02,560 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 02:47:02,561 INFO L429 AbstractCegarLoop]: === Iteration 3 === [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 02:47:02,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:47:02,561 INFO L82 PathProgramCache]: Analyzing trace with hash 2099147267, now seen corresponding path program 1 times [2020-10-27 02:47:02,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:47:02,562 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1693875999] [2020-10-27 02:47:02,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:47:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:02,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:02,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:03,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:03,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:04,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:07,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:07,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-27 02:47:07,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:47:07,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-27 02:47:07,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:07,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-27 02:47:07,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:47:07,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 200 [2020-10-27 02:47:07,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:10,299 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 02:47:10,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:47:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:10,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:10,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:10,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:10,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:10,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-27 02:47:10,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:10,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:10,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:10,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:47:10,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:10,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:47:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:10,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:10,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:10,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:47:10,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:10,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:10,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:10,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:10,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:10,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:47:10,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:10,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:47:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:10,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:10,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:10,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:47:10,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:10,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:10,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:10,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:10,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:10,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:47:10,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:10,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:47:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:10,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:10,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:10,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:47:10,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:10,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:47:10,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:10,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:10,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:10,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:47:10,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:47:10,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:47:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:10,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:10,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:10,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:10,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:10,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:15,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:15,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 02:47:15,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:47:15,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 02:47:15,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:15,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:47:15,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:15,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-27 02:47:15,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:15,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:15,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:15,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:15,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:47:15,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:15,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:47:15,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:15,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:15,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:15,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:15,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:47:15,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:15,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:15,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:15,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:47:15,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:15,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:15,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:15,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:15,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:15,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:15,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:15,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:15,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:15,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:15,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:15,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:15,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:15,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:15,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:15,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:15,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:15,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:15,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:47:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:15,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:15,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:15,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:15,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:15,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:15,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:15,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:15,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:15,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:15,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:15,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:47:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:15,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:15,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:15,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:15,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 02:47:15,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:47:15,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-27 02:47:15,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:15,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:47:15,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:15,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 02:47:15,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:15,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:15,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:15,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:15,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:47:15,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:15,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 02:47:15,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:15,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:47:15,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:15,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:47:15,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:47:16,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:47:16,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:47:16,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 02:47:16,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 02:47:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:47:16,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:47:16,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:16,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:47:16,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 02:47:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:47:16,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:47:16,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:16,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:47:16,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:47:16,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:16,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:16,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:16,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:16,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:16,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:16,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:16,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:47:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:16,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:16,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:16,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:16,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-27 02:47:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:47:16,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 02:47:16,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:47:16,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:47:16,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:16,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:16,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:16,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:47:16,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:47:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:16,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:47:16,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:47:16,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:47:16,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-27 02:47:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:47:16,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:47:16,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:16,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:47:16,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:47:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:16,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:47:16,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:16,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:16,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 02:47:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:16,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:47:16,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:47:16,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:47:16,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 02:47:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:16,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:47:16,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:47:16,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:47:16,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:47:16,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 02:47:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:47:16,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:47:16,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:47:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:47:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:47:16,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 02:47:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:16,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:16,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:16,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:47:16,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:16,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 02:47:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:16,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:16,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:16,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:47:16,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:16,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 02:47:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:47:16,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:47:16,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:47:16,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:47:16,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:47:16,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:47:16,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:47:16,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:47:16,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:47:16,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:47:16,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:47:16,757 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 02:47:16,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1693875999] [2020-10-27 02:47:16,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:47:16,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-27 02:47:16,758 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838985889] [2020-10-27 02:47:16,759 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-27 02:47:16,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:47:16,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-27 02:47:16,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=910, Unknown=0, NotChecked=0, Total=992 [2020-10-27 02:47:16,763 INFO L87 Difference]: Start difference. First operand 639 states and 866 transitions. Second operand 32 states. [2020-10-27 02:47:22,707 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 02:47:25,704 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:47:29,389 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 02:47:31,831 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 02:47:34,284 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:47:36,664 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:47:39,017 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 02:47:41,470 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 02:47:44,252 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 02:47:47,189 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:47:50,756 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:47:53,250 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:47:55,865 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 02:48:00,079 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 02:48:05,356 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 02:48:08,768 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 02:48:18,953 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 02:48:21,352 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:48:23,905 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:48:26,363 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:48:28,945 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:48:31,333 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 02:48:33,855 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 02:48:36,232 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:48:38,610 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:48:42,946 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 592