/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=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec9_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:55:51,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:55:51,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:55:51,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:55:51,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:55:51,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:55:51,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:55:51,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:55:51,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:55:51,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:55:51,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:55:51,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:55:51,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:55:51,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:55:51,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:55:51,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:55:51,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:55:51,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:55:51,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:55:51,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:55:51,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:55:51,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:55:51,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:55:51,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:55:51,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:55:51,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:55:51,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:55:51,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:55:51,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:55:51,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:55:51,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:55:51,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:55:51,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:55:51,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:55:51,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:55:51,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:55:51,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:55:51,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:55:51,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:55:51,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:55:51,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:55:51,810 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 21:55:51,859 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:55:51,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:55:51,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:55:51,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:55:51,861 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:55:51,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:55:51,861 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:55:51,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:55:51,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:55:51,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:55:51,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:55:51,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:55:51,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:55:51,863 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:55:51,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:55:51,863 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:55:51,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:55:51,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:55:51,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:55:51,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:55:51,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:55:51,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:55:51,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:55:51,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:55:51,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:55:51,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:55:51,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:55:51,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:55:51,866 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:55:51,866 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:55:52,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:55:52,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:55:52,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:55:52,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:55:52,255 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:55:52,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec9_product35.cil.c [2020-10-27 21:55:52,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ad235b4f/5f842e9b578646959c588aa23c9caff2/FLAGee12701a5 [2020-10-27 21:55:53,081 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:55:53,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec9_product35.cil.c [2020-10-27 21:55:53,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ad235b4f/5f842e9b578646959c588aa23c9caff2/FLAGee12701a5 [2020-10-27 21:55:53,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ad235b4f/5f842e9b578646959c588aa23c9caff2 [2020-10-27 21:55:53,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:55:53,262 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:55:53,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:55:53,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:55:53,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:55:53,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:55:53" (1/1) ... [2020-10-27 21:55:53,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c6c99c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:53, skipping insertion in model container [2020-10-27 21:55:53,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:55:53" (1/1) ... [2020-10-27 21:55:53,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:55:53,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:55:54,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:55:54,166 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:55:54,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:55:54,510 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:55:54,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:54 WrapperNode [2020-10-27 21:55:54,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:55:54,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:55:54,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:55:54,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:55:54,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:54" (1/1) ... [2020-10-27 21:55:54,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:54" (1/1) ... [2020-10-27 21:55:54,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:54" (1/1) ... [2020-10-27 21:55:54,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:54" (1/1) ... [2020-10-27 21:55:54,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:54" (1/1) ... [2020-10-27 21:55:54,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:54" (1/1) ... [2020-10-27 21:55:54,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:54" (1/1) ... [2020-10-27 21:55:54,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:55:54,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:55:54,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:55:54,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:55:54,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:54" (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 21:55:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:55:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:55:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:55:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:55:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 21:55:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 21:55:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 21:55:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 21:55:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 21:55:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 21:55:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 21:55:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 21:55:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:55:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:55:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 21:55:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 21:55:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 21:55:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 21:55:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 21:55:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 21:55:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 21:55:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 21:55:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 21:55:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 21:55:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 21:55:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 21:55:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 21:55:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 21:55:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 21:55:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 21:55:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 21:55:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 21:55:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 21:55:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 21:55:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 21:55:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 21:55:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 21:55:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 21:55:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 21:55:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 21:55:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 21:55:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 21:55:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 21:55:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 21:55:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 21:55:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 21:55:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 21:55:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 21:55:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 21:55:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 21:55:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 21:55:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 21:55:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 21:55:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 21:55:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 21:55:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:55:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:55:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:55:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:55:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 21:55:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-27 21:55:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-27 21:55:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 21:55:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 21:55:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 21:55:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 21:55:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 21:55:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2020-10-27 21:55:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2020-10-27 21:55:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:55:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:55:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:55:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:55:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:55:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:55:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:55:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:55:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 21:55:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 21:55:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 21:55:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-27 21:55:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 21:55:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 21:55:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 21:55:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 21:55:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 21:55:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 21:55:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 21:55:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 21:55:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 21:55:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 21:55:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 21:55:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 21:55:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 21:55:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 21:55:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 21:55:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 21:55:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 21:55:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 21:55:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 21:55:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 21:55:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 21:55:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 21:55:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 21:55:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 21:55:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 21:55:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 21:55:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 21:55:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 21:55:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 21:55:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 21:55:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 21:55:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 21:55:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 21:55:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 21:55:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 21:55:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 21:55:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 21:55:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 21:55:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 21:55:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 21:55:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 21:55:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 21:55:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:55:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:55:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:55:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:55:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:55:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:55:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 21:55:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 21:55:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 21:55:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 21:55:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 21:55:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 21:55:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 21:55:54,848 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 21:55:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 21:55:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 21:55:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 21:55:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 21:55:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 21:55:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:55:54,849 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:55:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:55:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 21:55:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 21:55:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 21:55:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 21:55:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 21:55:54,850 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 21:55:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 21:55:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 21:55:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 21:55:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 21:55:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 21:55:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:55:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:55:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:55:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 21:55:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 21:55:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 21:55:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 21:55:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 21:55:54,852 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 21:55:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 21:55:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 21:55:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 21:55:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 21:55:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 21:55:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 21:55:54,853 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 21:55:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 21:55:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 21:55:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 21:55:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 21:55:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 21:55:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 21:55:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 21:55:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 21:55:54,854 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 21:55:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 21:55:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 21:55:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 21:55:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 21:55:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 21:55:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 21:55:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 21:55:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 21:55:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 21:55:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 21:55:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:55:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 21:55:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 21:55:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 21:55:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 21:55:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 21:55:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 21:55:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 21:55:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 21:55:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 21:55:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 21:55:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 21:55:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 21:55:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 21:55:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 21:55:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 21:55:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-27 21:55:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-27 21:55:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 21:55:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:55:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2020-10-27 21:55:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2020-10-27 21:55:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:55:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:55:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:55:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:55:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:55:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:55:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:55:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:55:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:55:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:55:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:55:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:55:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:55:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:55:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:55:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 21:55:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 21:55:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 21:55:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 21:55:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 21:55:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 21:55:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 21:55:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 21:55:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 21:55:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 21:55:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 21:55:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 21:55:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 21:55:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 21:55:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 21:55:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 21:55:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 21:55:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 21:55:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-27 21:55:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 21:55:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 21:55:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 21:55:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 21:55:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 21:55:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 21:55:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 21:55:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 21:55:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 21:55:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 21:55:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 21:55:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:55:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:55:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:55:57,743 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:55:57,743 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 21:55:57,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:55:57 BoogieIcfgContainer [2020-10-27 21:55:57,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:55:57,750 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:55:57,750 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:55:57,753 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:55:57,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:55:53" (1/3) ... [2020-10-27 21:55:57,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48bf7876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:55:57, skipping insertion in model container [2020-10-27 21:55:57,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:55:54" (2/3) ... [2020-10-27 21:55:57,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48bf7876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:55:57, skipping insertion in model container [2020-10-27 21:55:57,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:55:57" (3/3) ... [2020-10-27 21:55:57,757 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec9_product35.cil.c [2020-10-27 21:55:57,769 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:55:57,775 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:55:57,789 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:55:57,822 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:55:57,822 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:55:57,823 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:55:57,823 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:55:57,823 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:55:57,823 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:55:57,823 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:55:57,823 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:55:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states. [2020-10-27 21:55:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-27 21:55:57,881 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:55:57,882 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 21:55:57,883 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 21:55:57,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:55:57,890 INFO L82 PathProgramCache]: Analyzing trace with hash -194692185, now seen corresponding path program 1 times [2020-10-27 21:55:57,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:55:57,900 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [553560289] [2020-10-27 21:55:57,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:55:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:58,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:58,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:59,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:59,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:59,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:03,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:03,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-27 21:56:03,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:56:03,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5072 [2020-10-27 21:56:03,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:03,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:03,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:56:03,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:03,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 21:56:06,331 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 21:56:06,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:56:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:06,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:06,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:06,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:06,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:06,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-27 21:56:06,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:06,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:06,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:06,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:06,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:06,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:56:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:06,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:06,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:06,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:56:06,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:06,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:06,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:06,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:06,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:06,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:06,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:06,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:56:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:06,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:06,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:06,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:56:06,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:06,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:06,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:06,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:06,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:06,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:06,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:06,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:56:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:06,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:06,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:06,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:56:06,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:06,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:06,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:06,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:06,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:06,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:06,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:06,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:56:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:06,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:06,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:06,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:06,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:08,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 21:56:11,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:56:11,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 21:56:11,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:56:11,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:56:11,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 21:56:11,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:56:11,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:56:11,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:56:11,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:56:11,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:56:11,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:11,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:11,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:56:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:11,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:11,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:56:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:56:11,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:56:11,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:56:11,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:56:11,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:11,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:11,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:56:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:11,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:11,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:11,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:11,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:11,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:11,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:11,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:11,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:11,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:56:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:11,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:11,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:56:12,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:56:12,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 175 [2020-10-27 21:56:12,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:56:12,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:56:12,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 21:56:12,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:56:12,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 21:56:12,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:56:12,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 21:56:12,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 21:56:12,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:56:12,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-27 21:56:12,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:56:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 21:56:12,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:56:12,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:56:12,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 21:56:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:56:12,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 21:56:12,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:56:12,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:56:12,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:12,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:56:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:12,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 21:56:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:56:12,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:56:12,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:56:12,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:56:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:12,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:56:12,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 21:56:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:12,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:56:12,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 21:56:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:12,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:56:12,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:56:12,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 21:56:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:56:12,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:56:12,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:56:12,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 21:56:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:56:12,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:56:12,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 21:56:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:12,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:56:12,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 21:56:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:12,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:12,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:56:12,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:56:12,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:56:12,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:56:12,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:56:12,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:56:12,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:56:12,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:56:12,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:56:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 21:56:12,598 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [553560289] [2020-10-27 21:56:12,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:56:12,603 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-27 21:56:12,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304917581] [2020-10-27 21:56:12,610 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 21:56:12,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:56:12,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 21:56:12,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-27 21:56:12,628 INFO L87 Difference]: Start difference. First operand 691 states. Second operand 16 states. [2020-10-27 21:56:18,378 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-27 21:56:22,133 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:56:24,753 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-27 21:56:27,835 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-27 21:56:57,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:56:57,169 INFO L93 Difference]: Finished difference Result 1845 states and 2772 transitions. [2020-10-27 21:56:57,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-27 21:56:57,172 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 168 [2020-10-27 21:56:57,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:56:57,210 INFO L225 Difference]: With dead ends: 1845 [2020-10-27 21:56:57,211 INFO L226 Difference]: Without dead ends: 1075 [2020-10-27 21:56:57,223 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1717 ImplicationChecksByTransitivity, 15.5s TimeCoverageRelationStatistics Valid=1042, Invalid=4070, Unknown=0, NotChecked=0, Total=5112 [2020-10-27 21:56:57,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2020-10-27 21:56:57,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 673. [2020-10-27 21:56:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 673 states. [2020-10-27 21:56:57,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 910 transitions. [2020-10-27 21:56:57,717 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 910 transitions. Word has length 168 [2020-10-27 21:56:57,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:56:57,718 INFO L481 AbstractCegarLoop]: Abstraction has 673 states and 910 transitions. [2020-10-27 21:56:57,718 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 21:56:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 910 transitions. [2020-10-27 21:56:57,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-27 21:56:57,726 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:56:57,727 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 21:56:57,728 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:56:57,728 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 21:56:57,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:56:57,729 INFO L82 PathProgramCache]: Analyzing trace with hash 691012441, now seen corresponding path program 1 times [2020-10-27 21:56:57,729 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:56:57,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [611927760] [2020-10-27 21:56:57,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:56:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:56:57,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:58,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:58,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:58,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:58,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:56:58,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:00,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:01,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:02,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:02,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-27 21:57:02,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 21:57:02,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5057 [2020-10-27 21:57:02,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:02,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:57:02,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:57:02,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 21:57:02,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:57:05,391 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 21:57:05,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:57:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:05,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:05,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:05,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:05,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:05,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 21:57:05,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:05,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:05,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:05,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:05,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:05,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:57:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:05,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:05,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:05,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:57:05,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:05,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:57:05,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:05,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:05,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:05,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:05,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:05,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:57:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:05,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:05,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:05,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:57:05,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:05,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:57:05,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:05,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:05,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:05,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:05,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:05,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:57:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:05,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:05,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:05,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:57:05,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:05,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:57:05,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:05,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:05,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:05,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:05,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:05,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:57:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:05,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:05,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:05,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:05,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:07,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:07,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:07,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 21:57:10,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:57:10,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 21:57:10,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:57:10,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:57:10,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:57:10,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:57:10,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:10,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:57:10,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:10,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:10,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:10,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:57:10,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:10,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:57:10,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:10,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:10,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:10,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:10,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:10,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:10,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:10,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:10,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:10,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:57:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:10,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:10,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:10,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:10,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:10,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:10,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:57:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:57:10,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:10,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:57:10,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:10,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:10,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:10,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:57:10,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:10,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:57:10,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:10,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:10,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:10,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:10,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:10,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:10,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:10,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:10,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:10,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:57:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:10,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:10,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:57:10,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:10,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:10,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:10,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:57:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 21:57:10,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:57:10,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 21:57:10,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:57:10,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:57:10,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:57:10,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:57:10,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:10,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 21:57:10,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:57:10,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:10,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:57:10,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:10,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:10,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 21:57:10,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:57:10,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:10,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:57:10,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:10,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:57:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:10,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:10,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:10,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:57:10,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:57:10,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 21:57:10,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:10,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:57:10,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:57:10,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:57:10,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:11,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 21:57:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:11,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:11,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:11,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:57:11,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:11,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:57:11,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:11,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:11,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:57:11,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:11,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:11,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:11,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:11,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:11,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:11,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:11,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:11,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:11,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:11,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:11,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:11,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:11,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:57:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:11,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:11,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:11,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:11,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:11,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:11,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:11,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:11,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:11,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:11,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:11,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 21:57:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:11,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:11,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:11,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:57:11,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:11,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:57:11,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:11,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:11,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:57:11,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:11,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:11,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:57:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:11,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:11,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:11,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:11,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:11,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:11,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:11,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:11,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:57:11,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:11,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:11,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 21:57:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:11,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:11,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:11,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:11,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:11,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:11,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:11,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:11,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:57:11,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:11,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:11,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 21:57:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:11,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:11,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:11,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:11,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:11,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:57:11,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:11,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:11,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:57:11,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:11,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:57:11,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 21:57:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:11,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:11,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:11,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:57:11,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:11,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:57:11,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:11,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:11,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:57:11,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:11,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 31 [2020-10-27 21:57:11,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 21:57:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:11,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:11,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:11,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:11,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:11,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:57:11,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:11,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:11,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:57:11,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:11,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:57:11,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 21:57:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:11,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:11,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:11,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:11,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:11,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:57:11,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:11,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:11,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:57:11,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:11,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:57:11,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 21:57:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:11,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:11,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:57:11,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:57:11,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:57:11,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:57:11,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:57:11,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:57:11,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:57:11,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:57:11,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:57:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-27 21:57:11,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [611927760] [2020-10-27 21:57:11,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:57:11,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-27 21:57:11,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766384443] [2020-10-27 21:57:11,489 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 21:57:11,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:57:11,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 21:57:11,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2020-10-27 21:57:11,492 INFO L87 Difference]: Start difference. First operand 673 states and 910 transitions. Second operand 19 states. [2020-10-27 21:57:17,974 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 617 [2020-10-27 21:57:20,983 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-27 21:57:23,614 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 618 [2020-10-27 21:57:27,290 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-27 21:57:31,132 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-27 21:57:57,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:57:57,542 INFO L93 Difference]: Finished difference Result 1690 states and 2435 transitions. [2020-10-27 21:57:57,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-27 21:57:57,547 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 170 [2020-10-27 21:57:57,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:57:57,557 INFO L225 Difference]: With dead ends: 1690 [2020-10-27 21:57:57,557 INFO L226 Difference]: Without dead ends: 1080 [2020-10-27 21:57:57,561 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 345 ImplicationChecksByTransitivity, 16.3s TimeCoverageRelationStatistics Valid=366, Invalid=1356, Unknown=0, NotChecked=0, Total=1722 [2020-10-27 21:57:57,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1080 states. [2020-10-27 21:57:57,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1080 to 675. [2020-10-27 21:57:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 675 states. [2020-10-27 21:57:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 911 transitions. [2020-10-27 21:57:57,910 INFO L78 Accepts]: Start accepts. Automaton has 675 states and 911 transitions. Word has length 170 [2020-10-27 21:57:57,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:57:57,911 INFO L481 AbstractCegarLoop]: Abstraction has 675 states and 911 transitions. [2020-10-27 21:57:57,911 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 21:57:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 911 transitions. [2020-10-27 21:57:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-27 21:57:57,915 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:57:57,916 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:57:57,916 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 21:57:57,916 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 21:57:57,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:57:57,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1066383149, now seen corresponding path program 1 times [2020-10-27 21:57:57,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:57:57,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1605741449] [2020-10-27 21:57:57,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:57:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:57:58,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:58,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:58,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:58,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:57:58,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:01,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:01,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:01,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:01,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:01,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:01,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:01,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:02,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:02,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:02,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:03,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:03,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 265 [2020-10-27 21:58:03,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 21:58:03,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-27 21:58:03,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:03,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:58:03,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:58:03,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 21:58:03,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:05,465 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 21:58:05,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:58:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:05,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:05,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:05,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:05,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:05,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 21:58:05,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:05,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:05,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:05,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:05,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:05,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:58:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:05,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:05,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:05,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:58:05,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:05,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:58:05,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:05,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:05,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:05,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:05,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:05,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:58:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:05,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:05,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:05,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:58:05,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:05,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:58:05,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:05,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:05,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:05,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:05,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:05,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:58:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:05,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:05,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:05,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:58:05,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:05,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:05,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:05,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:05,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:05,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:05,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:05,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:58:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:05,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:05,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:05,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:05,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:06,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:10,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:10,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:58:10,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:58:10,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 21:58:10,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:10,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:58:10,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:58:10,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 21:58:10,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:10,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:10,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:10,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:10,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:58:10,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:10,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:58:10,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:10,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:10,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:10,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:10,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:10,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:10,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:10,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:10,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:58:10,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:10,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:58:10,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:10,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:10,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:10,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:10,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:10,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:10,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:10,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:10,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:10,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:10,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:10,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:10,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:10,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:10,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:10,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:10,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:58:10,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:10,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:10,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:10,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:10,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:10,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:10,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:10,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:10,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:10,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:10,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:10,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:58:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:10,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:10,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:10,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:58:10,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:10,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:58:10,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:10,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:10,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:10,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:10,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:10,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:10,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:10,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:10,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:58:10,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:10,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:58:10,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:10,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:10,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:10,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:10,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:10,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:10,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:10,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:10,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:10,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:10,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:10,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:10,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:10,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:10,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:10,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:10,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:58:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:10,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:10,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:10,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:10,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:10,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:10,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:10,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:10,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:10,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:10,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:10,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:58:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:10,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:10,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:10,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:10,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:58:10,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:58:10,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-27 21:58:10,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:10,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:58:10,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:58:10,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 21:58:10,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:10,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:58:11,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 21:58:11,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 21:58:11,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:11,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 21:58:11,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:58:11,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:58:11,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:58:11,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:11,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:58:11,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 21:58:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:58:11,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:58:11,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:58:11,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:11,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:58:11,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 21:58:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:58:11,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:58:11,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:11,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:58:11,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:11,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:11,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:11,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:11,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:11,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:11,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:58:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:11,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:11,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:11,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:11,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:11,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 21:58:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:58:11,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:58:11,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:11,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:58:11,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:11,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 21:58:11,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:58:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:11,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:11,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:11,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:58:11,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:11,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 21:58:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:11,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:11,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:11,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:58:11,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:11,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 21:58:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:11,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:58:11,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:11,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:58:11,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:11,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 21:58:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:58:11,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:11,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:11,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:58:11,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:11,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 21:58:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:11,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:58:11,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:11,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:58:11,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:11,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 21:58:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:11,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:11,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:11,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:58:11,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:11,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 21:58:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:58:11,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:58:11,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:58:11,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:58:11,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:58:11,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:58:11,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:58:11,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:58:11,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:58:11,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:58:11,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:58:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 21:58:11,602 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1605741449] [2020-10-27 21:58:11,602 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:58:11,602 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-27 21:58:11,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100836361] [2020-10-27 21:58:11,603 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 21:58:11,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:58:11,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 21:58:11,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2020-10-27 21:58:11,606 INFO L87 Difference]: Start difference. First operand 675 states and 911 transitions. Second operand 19 states. [2020-10-27 21:58:17,691 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-27 21:58:21,985 WARN L193 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:58:24,573 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-27 21:58:27,061 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-27 21:58:29,607 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-27 21:58:34,413 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-27 21:59:05,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:59:05,885 INFO L93 Difference]: Finished difference Result 1826 states and 2695 transitions. [2020-10-27 21:59:05,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-10-27 21:59:05,886 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 183 [2020-10-27 21:59:05,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:59:05,897 INFO L225 Difference]: With dead ends: 1826 [2020-10-27 21:59:05,897 INFO L226 Difference]: Without dead ends: 1212 [2020-10-27 21:59:05,901 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 609 ImplicationChecksByTransitivity, 20.3s TimeCoverageRelationStatistics Valid=596, Invalid=2266, Unknown=0, NotChecked=0, Total=2862 [2020-10-27 21:59:05,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1212 states. [2020-10-27 21:59:06,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1212 to 719. [2020-10-27 21:59:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2020-10-27 21:59:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 985 transitions. [2020-10-27 21:59:06,299 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 985 transitions. Word has length 183 [2020-10-27 21:59:06,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:59:06,299 INFO L481 AbstractCegarLoop]: Abstraction has 719 states and 985 transitions. [2020-10-27 21:59:06,299 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 21:59:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 985 transitions. [2020-10-27 21:59:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-27 21:59:06,304 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:59:06,305 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:59:06,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 21:59:06,305 INFO L429 AbstractCegarLoop]: === Iteration 4 === [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 21:59:06,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:59:06,306 INFO L82 PathProgramCache]: Analyzing trace with hash 964660106, now seen corresponding path program 1 times [2020-10-27 21:59:06,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:59:06,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1126393273] [2020-10-27 21:59:06,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:59:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:06,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:06,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:06,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:06,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:06,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:06,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:07,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:07,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:11,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:11,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-10-27 21:59:11,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 21:59:11,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-27 21:59:11,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:11,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 21:59:11,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 123 [2020-10-27 21:59:11,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 21:59:11,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:14,059 WARN L193 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 21:59:14,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:59:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:14,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:14,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:14,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:14,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:14,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 21:59:14,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:14,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:14,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:14,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:14,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:14,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:59:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:14,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:14,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:14,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:59:14,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:14,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:59:14,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:14,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:14,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:14,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:14,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:14,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:59:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:14,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:14,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:14,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:59:14,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:14,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:59:14,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:14,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:14,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:14,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:14,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:14,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:59:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:14,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:14,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:14,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:59:14,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:14,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:14,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:14,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:14,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:14,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:14,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:14,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:59:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:14,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:14,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:14,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:14,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:14,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:14,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-27 21:59:19,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 21:59:19,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 21:59:19,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:59:19,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:59:19,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 21:59:19,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:59:19,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:59:19,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:59:19,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:59:19,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:19,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:19,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:59:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:19,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:19,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:59:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:59:19,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:59:19,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:59:19,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:59:19,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:19,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:19,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:59:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:19,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:19,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:59:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 21:59:19,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:59:19,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 21:59:19,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:59:19,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:59:19,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 21:59:19,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:59:19,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:59:19,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 21:59:19,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:59:19,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 21:59:19,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:59:19,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:59:19,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 21:59:19,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:59:19,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 21:59:19,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:59:19,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:59:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:59:19,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 21:59:19,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:59:19,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:59:19,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:59:19,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-27 21:59:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 21:59:19,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:59:19,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:59:19,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 21:59:19,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:59:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:19,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:59:19,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 21:59:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:59:19,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:59:19,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:59:19,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:19,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:19,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:19,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:59:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:19,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:19,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:19,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:19,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:19,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:19,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:19,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:19,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:19,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:19,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:20,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 21:59:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:20,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:20,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:20,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:59:20,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:20,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:59:20,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:20,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:20,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:59:20,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:20,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:20,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:59:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:20,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:20,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:20,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:20,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:20,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:20,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:20,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:20,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:59:20,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:20,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:20,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-27 21:59:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:20,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:20,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:20,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:20,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:20,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:20,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:20,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:20,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:59:20,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:20,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:20,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 21:59:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:20,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:20,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:20,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:20,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:20,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:20,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:20,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:20,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:59:20,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:20,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:20,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 21:59:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:20,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:20,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:20,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:59:20,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:20,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:59:20,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:20,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:20,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:59:20,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:20,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:20,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 21:59:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:20,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:20,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:20,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:20,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:20,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:20,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:20,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:20,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:59:20,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:20,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:20,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 21:59:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:20,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:20,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:20,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:20,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:20,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:20,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:20,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:20,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:59:20,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:20,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:20,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-27 21:59:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:59:20,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:59:20,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:59:20,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:59:20,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:59:20,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:59:20,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:59:20,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:59:20,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:59:20,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:59:20,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:59:20,168 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-27 21:59:20,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1126393273] [2020-10-27 21:59:20,169 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 21:59:20,169 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-27 21:59:20,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568821954] [2020-10-27 21:59:20,170 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-27 21:59:20,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:59:20,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-27 21:59:20,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=363, Unknown=0, NotChecked=0, Total=420 [2020-10-27 21:59:20,173 INFO L87 Difference]: Start difference. First operand 719 states and 985 transitions. Second operand 21 states. [2020-10-27 21:59:28,536 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 617 [2020-10-27 21:59:31,783 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 613