/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_spec1_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:23:49,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:23:49,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:23:49,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:23:49,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:23:49,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:23:49,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:23:49,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:23:49,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:23:49,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:23:49,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:23:49,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:23:49,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:23:49,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:23:49,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:23:49,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:23:49,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:23:49,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:23:49,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:23:49,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:23:49,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:23:49,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:23:49,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:23:49,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:23:49,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:23:49,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:23:49,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:23:49,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:23:49,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:23:49,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:23:49,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:23:49,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:23:49,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:23:49,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:23:49,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:23:49,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:23:49,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:23:49,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:23:49,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:23:49,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:23:49,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:23:49,860 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 21:23:49,888 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:23:49,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:23:49,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:23:49,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:23:49,891 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:23:49,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:23:49,891 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:23:49,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:23:49,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:23:49,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:23:49,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:23:49,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:23:49,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:23:49,893 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:23:49,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:23:49,893 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:23:49,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:23:49,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:23:49,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:23:49,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:23:49,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:23:49,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:23:49,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:23:49,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:23:49,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:23:49,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:23:49,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:23:49,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:23:49,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:23:49,897 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:23:50,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:23:50,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:23:50,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:23:50,318 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:23:50,319 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:23:50,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product35.cil.c [2020-10-27 21:23:50,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e15a21216/5d3dd97672b541a5b18e8ab41f4a51a5/FLAG893b0ca7f [2020-10-27 21:23:51,268 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:23:51,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_product35.cil.c [2020-10-27 21:23:51,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e15a21216/5d3dd97672b541a5b18e8ab41f4a51a5/FLAG893b0ca7f [2020-10-27 21:23:51,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e15a21216/5d3dd97672b541a5b18e8ab41f4a51a5 [2020-10-27 21:23:51,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:23:51,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:23:51,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:23:51,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:23:51,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:23:51,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:23:51" (1/1) ... [2020-10-27 21:23:51,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2873df40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:23:51, skipping insertion in model container [2020-10-27 21:23:51,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:23:51" (1/1) ... [2020-10-27 21:23:51,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:23:51,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:23:52,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:23:52,281 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:23:52,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:23:52,558 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:23:52,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:23:52 WrapperNode [2020-10-27 21:23:52,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:23:52,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:23:52,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:23:52,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:23:52,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:23:52" (1/1) ... [2020-10-27 21:23:52,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:23:52" (1/1) ... [2020-10-27 21:23:52,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:23:52" (1/1) ... [2020-10-27 21:23:52,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:23:52" (1/1) ... [2020-10-27 21:23:52,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:23:52" (1/1) ... [2020-10-27 21:23:52,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:23:52" (1/1) ... [2020-10-27 21:23:52,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:23:52" (1/1) ... [2020-10-27 21:23:52,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:23:52,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:23:52,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:23:52,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:23:52,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:23:52" (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 21:23:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:23:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:23:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:23:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:23:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 21:23:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 21:23:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 21:23:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 21:23:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 21:23:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 21:23:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 21:23:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 21:23:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:23:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:23:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 21:23:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 21:23:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 21:23:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 21:23:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 21:23:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 21:23:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 21:23:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 21:23:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 21:23:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 21:23:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 21:23:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 21:23:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:23:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:23:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:23:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:23:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:23:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:23:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-27 21:23:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 21:23:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 21:23:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 21:23:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-27 21:23:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 21:23:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 21:23:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 21:23:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 21:23:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 21:23:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 21:23:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 21:23:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 21:23:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 21:23:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 21:23:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 21:23:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 21:23:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 21:23:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 21:23:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 21:23:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 21:23:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 21:23:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 21:23:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 21:23:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 21:23:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 21:23:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 21:23:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 21:23:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 21:23:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 21:23:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 21:23:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 21:23:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 21:23:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 21:23:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 21:23:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 21:23:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 21:23:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 21:23:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 21:23:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 21:23:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 21:23:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 21:23:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 21:23:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 21:23:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 21:23:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 21:23:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 21:23:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 21:23:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 21:23:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 21:23:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 21:23:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 21:23:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 21:23:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 21:23:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 21:23:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:23:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 21:23:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-27 21:23:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-27 21:23:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 21:23:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 21:23:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 21:23:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 21:23:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 21:23:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:23:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:23:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:23:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:23:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 21:23:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 21:23:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 21:23:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 21:23:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 21:23:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 21:23:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 21:23:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 21:23:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 21:23:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 21:23:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 21:23:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 21:23:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 21:23:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 21:23:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 21:23:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 21:23:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 21:23:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 21:23:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 21:23:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 21:23:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 21:23:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:23:52,881 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:23:52,881 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:23:52,881 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:23:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:23:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:23:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:23:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 21:23:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 21:23:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 21:23:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 21:23:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 21:23:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 21:23:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 21:23:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 21:23:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 21:23:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 21:23:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 21:23:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 21:23:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 21:23:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:23:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:23:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:23:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 21:23:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 21:23:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 21:23:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 21:23:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 21:23:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 21:23:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 21:23:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 21:23:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 21:23:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 21:23:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 21:23:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:23:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:23:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:23:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 21:23:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 21:23:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 21:23:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 21:23:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 21:23:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 21:23:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 21:23:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 21:23:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 21:23:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 21:23:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 21:23:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 21:23:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 21:23:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 21:23:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 21:23:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:23:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:23:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:23:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:23:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:23:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:23:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:23:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:23:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:23:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:23:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:23:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:23:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:23:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:23:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:23:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:23:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 21:23:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-27 21:23:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 21:23:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 21:23:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 21:23:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 21:23:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 21:23:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 21:23:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 21:23:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 21:23:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 21:23:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 21:23:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 21:23:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 21:23:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 21:23:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 21:23:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 21:23:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 21:23:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 21:23:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 21:23:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 21:23:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 21:23:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 21:23:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 21:23:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 21:23:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 21:23:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 21:23:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 21:23:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 21:23:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 21:23:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 21:23:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 21:23:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 21:23:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 21:23:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 21:23:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 21:23:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 21:23:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 21:23:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-27 21:23:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 21:23:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 21:23:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 21:23:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 21:23:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 21:23:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 21:23:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 21:23:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 21:23:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 21:23:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 21:23:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 21:23:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 21:23:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 21:23:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 21:23:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 21:23:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 21:23:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 21:23:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 21:23:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-27 21:23:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-27 21:23:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 21:23:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:23:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 21:23:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 21:23:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 21:23:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 21:23:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 21:23:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 21:23:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:23:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:23:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:23:56,318 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:23:56,319 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 21:23:56,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:23:56 BoogieIcfgContainer [2020-10-27 21:23:56,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:23:56,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:23:56,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:23:56,327 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:23:56,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:23:51" (1/3) ... [2020-10-27 21:23:56,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f9c35a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:23:56, skipping insertion in model container [2020-10-27 21:23:56,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:23:52" (2/3) ... [2020-10-27 21:23:56,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f9c35a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:23:56, skipping insertion in model container [2020-10-27 21:23:56,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:23:56" (3/3) ... [2020-10-27 21:23:56,331 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec1_product35.cil.c [2020-10-27 21:23:56,343 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:23:56,349 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:23:56,363 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:23:56,399 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:23:56,399 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:23:56,399 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:23:56,399 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:23:56,400 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:23:56,400 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:23:56,400 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:23:56,400 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:23:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states. [2020-10-27 21:23:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-10-27 21:23:56,461 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:23:56,462 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 21:23:56,463 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 21:23:56,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:23:56,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1030756374, now seen corresponding path program 1 times [2020-10-27 21:23:56,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:23:56,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [941996157] [2020-10-27 21:23:56,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:23:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:23:57,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:23:57,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:23:57,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:23:57,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:23:58,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:02,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:02,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-27 21:24:02,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:24:02,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-27 21:24:02,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:02,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:02,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:24:02,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:02,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 21:24:05,131 WARN L193 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 21:24:05,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:24:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:05,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:05,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:05,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:24:05,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:05,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-27 21:24:05,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:05,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:05,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:05,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:05,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:05,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:24:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:05,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:05,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:05,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:24:05,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:05,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:24:05,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:05,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:05,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:05,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:05,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:05,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:24:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:05,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:05,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:05,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:24:05,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:05,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:24:05,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:05,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:05,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:05,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:05,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:05,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:24:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:05,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:05,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:05,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:24:05,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:05,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:24:05,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:05,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:05,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:05,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:05,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:05,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:24:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:05,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:05,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:05,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:05,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:07,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 21:24:10,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:24:10,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 21:24:10,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:24:10,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:24:10,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 21:24:10,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:10,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:24:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:10,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:24:10,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:10,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 21:24:10,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:10,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:10,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:10,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:10,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:24:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:10,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:24:10,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:10,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:24:10,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:10,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:10,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:10,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:10,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:24:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:10,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:10,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:10,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:24:10,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:10,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:10,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:10,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 21:24:10,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:24:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:10,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:10,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:10,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:24:10,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:10,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:10,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:10,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 21:24:10,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:24:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:10,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:24:10,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:10,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 21:24:10,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:10,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:10,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:10,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:10,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:24:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:10,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:24:10,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:10,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:24:10,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:10,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:10,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:10,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:10,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:24:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:10,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:10,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:10,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:24:10,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:10,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:10,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:10,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:10,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:24:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:10,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:10,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:10,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:24:10,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:10,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:10,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:10,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:10,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:24:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:10,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:24:10,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:24:10,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-27 21:24:10,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:24:10,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:24:10,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 21:24:10,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:10,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:24:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:10,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:24:10,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:10,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 21:24:10,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 21:24:10,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:10,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:24:10,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:24:10,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:24:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:10,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:10,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:10,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:10,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:10,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 21:24:10,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:10,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:24:10,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:10,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:24:10,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:11,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:24:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:11,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:24:11,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:24:11,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:11,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 21:24:11,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:11,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 21:24:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:24:11,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 21:24:11,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:11,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:24:11,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:11,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-27 21:24:11,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:24:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:11,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:24:11,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:11,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:11,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:11,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:11,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:24:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:11,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:24:11,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:11,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:11,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:11,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:11,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 21:24:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:24:11,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 21:24:11,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:11,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:24:11,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:11,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:11,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:24:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:11,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:24:11,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:11,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:24:11,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:11,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:11,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 21:24:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:11,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:24:11,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:11,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:24:11,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:11,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:11,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 21:24:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:11,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:24:11,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:11,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:24:11,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:11,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 21:24:11,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 21:24:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:24:11,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:24:11,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:11,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:24:11,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:11,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:11,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 21:24:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:11,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:24:11,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:11,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:24:11,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:11,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:11,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 21:24:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:11,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:24:11,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:11,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:24:11,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:11,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:11,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 21:24:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:11,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:11,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:24:11,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:24:11,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:24:11,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:24:11,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:24:11,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:24:11,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:24:11,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:24:11,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:24:11,427 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 21:24:11,428 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [941996157] [2020-10-27 21:24:11,430 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:24:11,431 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-27 21:24:11,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525126165] [2020-10-27 21:24:11,439 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 21:24:11,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:24:11,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 21:24:11,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-10-27 21:24:11,457 INFO L87 Difference]: Start difference. First operand 687 states. Second operand 18 states. [2020-10-27 21:24:16,131 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 21:24:20,432 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 21:24:22,797 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-27 21:24:25,136 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 21:24:27,474 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 21:24:58,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:24:58,955 INFO L93 Difference]: Finished difference Result 1878 states and 2859 transitions. [2020-10-27 21:24:58,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2020-10-27 21:24:58,958 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 168 [2020-10-27 21:24:58,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:24:58,991 INFO L225 Difference]: With dead ends: 1878 [2020-10-27 21:24:58,991 INFO L226 Difference]: Without dead ends: 1103 [2020-10-27 21:24:59,006 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1973 ImplicationChecksByTransitivity, 17.9s TimeCoverageRelationStatistics Valid=1159, Invalid=4693, Unknown=0, NotChecked=0, Total=5852 [2020-10-27 21:24:59,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2020-10-27 21:24:59,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 667. [2020-10-27 21:24:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 667 states. [2020-10-27 21:24:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 902 transitions. [2020-10-27 21:24:59,461 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 902 transitions. Word has length 168 [2020-10-27 21:24:59,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:24:59,462 INFO L481 AbstractCegarLoop]: Abstraction has 667 states and 902 transitions. [2020-10-27 21:24:59,462 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 21:24:59,462 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 902 transitions. [2020-10-27 21:24:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-27 21:24:59,469 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:24:59,469 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 21:24:59,470 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:24:59,470 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 21:24:59,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:24:59,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1917696534, now seen corresponding path program 1 times [2020-10-27 21:24:59,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:24:59,471 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [827400677] [2020-10-27 21:24:59,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:24:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:24:59,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:59,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:59,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:24:59,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:00,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:01,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:01,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:04,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:04,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-27 21:25:04,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:25:04,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-27 21:25:04,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:04,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:25:04,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:25:04,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 21:25:04,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:25:07,023 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 21:25:07,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:25:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:07,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:07,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:07,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:25:07,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:07,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-27 21:25:07,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:07,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:07,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:07,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:07,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:07,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:25:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:07,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:07,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:07,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:25:07,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:07,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:25:07,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:07,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:07,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:07,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:07,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:07,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:25:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:07,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:07,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:07,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:25:07,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:07,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:25:07,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:07,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:07,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:07,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:07,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:07,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:25:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:07,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:07,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:07,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:25:07,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:07,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:25:07,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:07,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:07,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:07,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:07,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:07,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:25:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:07,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:07,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:07,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:07,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:08,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:08,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:08,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 21:25:12,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:25:12,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 21:25:12,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:25:12,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:25:12,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 21:25:12,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:25:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:25:12,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:25:12,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:25:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:25:12,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:25:12,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:25:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:12,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:25:12,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:25:12,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:12,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:25:12,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:25:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:25:12,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:25:12,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:25:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:25:12,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:25:12,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:25:12,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:25:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:12,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:25:12,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:25:12,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:25:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:12,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:25:12,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:25:12,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:25:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 21:25:12,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:25:12,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 21:25:12,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:25:12,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:25:12,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 21:25:12,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:25:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:25:12,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 21:25:12,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:25:12,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 21:25:12,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:25:12,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:25:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:25:12,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 21:25:12,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:25:12,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:25:12,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:25:12,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 21:25:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:12,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 21:25:12,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:25:12,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:25:12,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 21:25:12,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 21:25:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:25:12,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 21:25:12,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:25:12,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:25:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:12,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:25:12,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:25:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:12,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:25:12,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 21:25:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:25:12,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:25:12,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:25:12,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:25:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:12,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:25:12,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:25:12,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 21:25:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:12,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:25:12,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:25:12,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 21:25:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:12,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:25:12,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:25:12,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 21:25:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:12,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:12,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:12,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:25:12,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:12,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:25:12,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:12,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:12,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:25:12,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:12,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:12,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 21:25:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:13,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:13,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:13,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:13,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:13,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:25:13,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:13,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:13,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:25:13,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:13,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:13,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 21:25:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:13,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:13,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:13,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:13,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:13,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:25:13,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:13,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:13,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:25:13,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:13,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:13,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 21:25:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:25:13,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:25:13,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:25:13,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:25:13,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:25:13,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:25:13,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:25:13,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:25:13,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:25:13,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:25:13,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:25:13,156 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 21:25:13,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [827400677] [2020-10-27 21:25:13,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:25:13,158 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-27 21:25:13,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435613147] [2020-10-27 21:25:13,161 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 21:25:13,161 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:25:13,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 21:25:13,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2020-10-27 21:25:13,162 INFO L87 Difference]: Start difference. First operand 667 states and 902 transitions. Second operand 19 states. [2020-10-27 21:25:18,596 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 21:25:21,724 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 21:25:25,976 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 21:25:29,413 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 21:26:02,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:26:02,483 INFO L93 Difference]: Finished difference Result 1718 states and 2502 transitions. [2020-10-27 21:26:02,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-27 21:26:02,485 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 170 [2020-10-27 21:26:02,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:26:02,496 INFO L225 Difference]: With dead ends: 1718 [2020-10-27 21:26:02,496 INFO L226 Difference]: Without dead ends: 1119 [2020-10-27 21:26:02,500 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 14.0s TimeCoverageRelationStatistics Valid=347, Invalid=1375, Unknown=0, NotChecked=0, Total=1722 [2020-10-27 21:26:02,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1119 states. [2020-10-27 21:26:02,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1119 to 676. [2020-10-27 21:26:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 676 states. [2020-10-27 21:26:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 676 states and 914 transitions. [2020-10-27 21:26:02,888 INFO L78 Accepts]: Start accepts. Automaton has 676 states and 914 transitions. Word has length 170 [2020-10-27 21:26:02,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:26:02,889 INFO L481 AbstractCegarLoop]: Abstraction has 676 states and 914 transitions. [2020-10-27 21:26:02,889 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 21:26:02,889 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 914 transitions. [2020-10-27 21:26:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-27 21:26:02,892 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:26:02,893 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 21:26:02,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 21:26:02,894 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 21:26:02,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:26:02,894 INFO L82 PathProgramCache]: Analyzing trace with hash 836563125, now seen corresponding path program 1 times [2020-10-27 21:26:02,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:26:02,895 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [604351868] [2020-10-27 21:26:02,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:26:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:03,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:03,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:03,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:03,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:03,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:05,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:05,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:06,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:06,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:06,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:06,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:06,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:06,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:06,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:06,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:07,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:07,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 265 [2020-10-27 21:26:07,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 21:26:07,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-27 21:26:07,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:07,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:26:07,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:26:07,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 21:26:07,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:10,513 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 21:26:10,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:26:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:10,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:10,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:10,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:26:10,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:10,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 21:26:10,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:10,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:10,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:10,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:10,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:10,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:26:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:10,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:10,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:10,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:26:10,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:10,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:26:10,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:10,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:10,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:10,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:10,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:10,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:26:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:10,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:10,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:10,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:26:10,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:10,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:26:10,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:10,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:10,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:10,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:10,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:10,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:26:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:10,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:10,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:10,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:26:10,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:10,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:10,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:10,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:10,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:10,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:10,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:10,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:26:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:10,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:10,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:10,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:10,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:11,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:15,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:15,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:26:15,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:26:15,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-27 21:26:15,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:15,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:26:15,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:26:15,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 21:26:15,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:15,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:15,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:15,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:15,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:26:15,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:15,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:26:15,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:15,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:15,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:15,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:15,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:15,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:15,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:15,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:15,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:26:15,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:15,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:26:15,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:15,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:15,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:15,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:15,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:15,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:15,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:15,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:15,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:15,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:15,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:15,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:15,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:15,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:15,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:15,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:15,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:26:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:15,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:15,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:15,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:15,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:15,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:15,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:15,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:15,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:15,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:15,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:26:15,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:26:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:15,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:15,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:15,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:26:15,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:15,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:26:15,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:15,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:15,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:15,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:15,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:15,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:15,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:15,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:15,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:26:15,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:15,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:26:15,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:15,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:15,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:15,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:15,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:15,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:15,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:15,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:15,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:15,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:15,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:15,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:15,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:15,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:15,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:15,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:15,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:26:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:15,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:15,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:15,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:15,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:15,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:15,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:15,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:15,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:15,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:15,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:15,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:26:15,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:15,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:15,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:26:16,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:26:16,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-27 21:26:16,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:26:16,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:26:16,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 21:26:16,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:26:16,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:26:16,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:26:16,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:16,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:26:16,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:26:16,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 21:26:16,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:16,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 21:26:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:26:16,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:26:16,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:26:16,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:16,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:26:16,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 21:26:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:26:16,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:26:16,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:26:16,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:16,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:16,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:16,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:26:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:16,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:16,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:16,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 21:26:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:26:16,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:26:16,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:26:16,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:26:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:16,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:16,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:26:16,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 21:26:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:16,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:16,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:16,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 21:26:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:16,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:16,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:16,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 21:26:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:26:16,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:16,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:26:16,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 21:26:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:16,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:16,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:16,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 21:26:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:16,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:16,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:16,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 21:26:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:26:16,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:26:16,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:26:16,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:26:16,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:26:16,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:26:16,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:26:16,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:26:16,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:26:16,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:26:16,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:26:16,535 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 21:26:16,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [604351868] [2020-10-27 21:26:16,536 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:26:16,536 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-27 21:26:16,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409500362] [2020-10-27 21:26:16,537 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 21:26:16,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:26:16,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 21:26:16,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2020-10-27 21:26:16,541 INFO L87 Difference]: Start difference. First operand 676 states and 914 transitions. Second operand 17 states. [2020-10-27 21:26:23,463 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 21:26:26,827 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-27 21:26:30,742 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-27 21:26:33,889 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 21:27:07,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:27:07,847 INFO L93 Difference]: Finished difference Result 1854 states and 2763 transitions. [2020-10-27 21:27:07,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-27 21:27:07,848 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 183 [2020-10-27 21:27:07,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:27:07,859 INFO L225 Difference]: With dead ends: 1854 [2020-10-27 21:27:07,859 INFO L226 Difference]: Without dead ends: 1249 [2020-10-27 21:27:07,862 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 396 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=406, Invalid=1316, Unknown=0, NotChecked=0, Total=1722 [2020-10-27 21:27:07,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1249 states. [2020-10-27 21:27:08,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1249 to 722. [2020-10-27 21:27:08,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 722 states. [2020-10-27 21:27:08,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 992 transitions. [2020-10-27 21:27:08,245 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 992 transitions. Word has length 183 [2020-10-27 21:27:08,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:27:08,246 INFO L481 AbstractCegarLoop]: Abstraction has 722 states and 992 transitions. [2020-10-27 21:27:08,246 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 21:27:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 992 transitions. [2020-10-27 21:27:08,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-10-27 21:27:08,251 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:27:08,251 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:27:08,251 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 21:27:08,252 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 21:27:08,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:27:08,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1105418556, now seen corresponding path program 1 times [2020-10-27 21:27:08,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:27:08,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [792539127] [2020-10-27 21:27:08,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:27:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:08,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:08,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:08,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:08,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:08,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:08,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:09,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:12,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:12,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:12,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:12,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:12,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:12,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:12,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:12,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:13,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:13,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 266 [2020-10-27 21:27:13,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 21:27:13,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-27 21:27:13,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:13,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:27:13,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:27:13,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 21:27:13,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:15,699 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 21:27:15,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:27:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:15,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:15,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:15,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:27:15,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:15,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-27 21:27:15,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:15,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:15,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:15,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:15,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:15,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:27:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:15,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:15,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:15,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:27:15,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:15,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:27:15,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:15,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:15,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:15,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:15,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:15,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:27:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:15,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:15,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:15,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:27:15,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:15,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:27:15,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:15,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:15,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:15,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:15,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:15,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:27:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:15,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:15,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:15,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:27:15,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:15,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:27:15,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:15,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:15,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:15,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:15,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:15,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:27:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:15,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:15,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:15,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:16,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:16,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:16,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:20,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:20,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:27:20,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 21:27:20,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 21:27:20,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:20,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:27:20,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:27:20,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 21:27:20,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:20,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:20,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:20,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:20,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:27:20,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:20,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:27:20,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:20,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:20,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:20,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:20,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:20,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:20,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:20,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:20,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:27:20,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:20,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:27:20,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:20,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:20,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:20,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:20,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:20,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:20,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:20,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:20,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:20,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:20,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:20,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:20,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:20,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:20,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:20,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:20,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:27:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:20,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:20,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:20,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:20,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:20,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:20,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:20,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:20,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:20,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:20,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:20,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:27:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:20,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:20,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:20,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:27:20,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:20,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:27:20,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:20,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:20,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:20,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:20,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:20,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:20,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:20,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:20,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:27:20,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:20,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:27:20,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:20,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:20,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:20,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:20,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:20,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:20,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:20,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:20,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:20,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:20,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:20,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:20,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:20,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:20,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:20,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:20,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:27:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:20,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:20,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:20,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:20,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:20,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:20,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:20,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:21,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:27:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:27:21,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:27:21,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-27 21:27:21,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:27:21,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:27:21,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 21:27:21,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:27:21,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:27:21,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:27:21,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:21,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 21:27:21,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:27:21,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:27:21,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:27:21,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:21,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 21:27:21,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:27:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:21,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:27:21,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:27:21,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:27:21,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 21:27:21,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 21:27:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:27:21,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:27:21,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:27:21,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:21,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:21,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:21,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:27:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:21,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:21,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:21,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 21:27:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:27:21,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:27:21,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:27:21,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:27:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:21,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:27:21,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:27:21,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 21:27:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:21,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:21,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:21,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 21:27:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:21,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:21,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:21,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 21:27:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:27:21,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 21:27:21,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:27:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 21:27:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:21,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:21,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:21,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-27 21:27:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:21,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:21,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:21,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 21:27:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:27:21,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:27:21,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:27:21,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:27:21,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:27:21,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:27:21,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:27:21,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:27:21,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:27:21,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:27:21,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:27:21,693 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 21:27:21,693 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [792539127] [2020-10-27 21:27:21,693 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:27:21,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-27 21:27:21,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835860613] [2020-10-27 21:27:21,695 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 21:27:21,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:27:21,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 21:27:21,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2020-10-27 21:27:21,697 INFO L87 Difference]: Start difference. First operand 722 states and 992 transitions. Second operand 19 states. [2020-10-27 21:27:26,560 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 602 [2020-10-27 21:27:29,505 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 595