/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_spec0_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:13:47,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:13:47,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:13:47,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:13:47,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:13:47,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:13:47,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:13:47,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:13:47,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:13:47,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:13:47,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:13:47,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:13:47,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:13:47,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:13:47,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:13:47,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:13:47,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:13:47,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:13:47,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:13:47,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:13:47,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:13:47,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:13:47,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:13:47,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:13:47,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:13:47,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:13:47,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:13:47,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:13:47,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:13:47,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:13:47,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:13:47,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:13:47,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:13:47,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:13:47,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:13:47,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:13:47,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:13:47,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:13:47,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:13:47,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:13:47,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:13:47,805 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 21:13:47,858 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:13:47,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:13:47,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:13:47,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:13:47,863 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:13:47,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:13:47,864 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:13:47,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:13:47,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:13:47,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:13:47,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:13:47,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:13:47,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:13:47,866 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:13:47,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:13:47,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:13:47,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:13:47,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:13:47,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:13:47,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:13:47,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:13:47,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:13:47,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:13:47,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:13:47,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:13:47,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:13:47,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:13:47,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:13:47,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:13:47,869 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:13:48,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:13:48,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:13:48,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:13:48,311 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:13:48,316 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:13:48,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product38.cil.c [2020-10-27 21:13:48,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/94e86a08c/854e9995b0024522a545a654fdf595e5/FLAGb91e2ac60 [2020-10-27 21:13:49,158 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:13:49,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product38.cil.c [2020-10-27 21:13:49,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/94e86a08c/854e9995b0024522a545a654fdf595e5/FLAGb91e2ac60 [2020-10-27 21:13:49,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/94e86a08c/854e9995b0024522a545a654fdf595e5 [2020-10-27 21:13:49,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:13:49,336 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:13:49,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:13:49,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:13:49,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:13:49,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:13:49" (1/1) ... [2020-10-27 21:13:49,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370563a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:13:49, skipping insertion in model container [2020-10-27 21:13:49,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:13:49" (1/1) ... [2020-10-27 21:13:49,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:13:49,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:13:50,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:13:50,242 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:13:50,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:13:50,584 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:13:50,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:13:50 WrapperNode [2020-10-27 21:13:50,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:13:50,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:13:50,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:13:50,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:13:50,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:13:50" (1/1) ... [2020-10-27 21:13:50,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:13:50" (1/1) ... [2020-10-27 21:13:50,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:13:50" (1/1) ... [2020-10-27 21:13:50,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:13:50" (1/1) ... [2020-10-27 21:13:50,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:13:50" (1/1) ... [2020-10-27 21:13:50,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:13:50" (1/1) ... [2020-10-27 21:13:50,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:13:50" (1/1) ... [2020-10-27 21:13:50,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:13:50,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:13:50,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:13:50,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:13:50,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:13:50" (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 21:13:50,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:13:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:13:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:13:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:13:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 21:13:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 21:13:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 21:13:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 21:13:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 21:13:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 21:13:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 21:13:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 21:13:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 21:13:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 21:13:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 21:13:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 21:13:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 21:13:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 21:13:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 21:13:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 21:13:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 21:13:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 21:13:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 21:13:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 21:13:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 21:13:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:13:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 21:13:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 21:13:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 21:13:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 21:13:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 21:13:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 21:13:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 21:13:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 21:13:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:13:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:13:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 21:13:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 21:13:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 21:13:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 21:13:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 21:13:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 21:13:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 21:13:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 21:13:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 21:13:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 21:13:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 21:13:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:13:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:13:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:13:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:13:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:13:50,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:13:50,923 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:13:50,923 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 21:13:50,924 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 21:13:50,924 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 21:13:50,924 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 21:13:50,924 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 21:13:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 21:13:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 21:13:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 21:13:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 21:13:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 21:13:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 21:13:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 21:13:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 21:13:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 21:13:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 21:13:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 21:13:50,927 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 21:13:50,927 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 21:13:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 21:13:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 21:13:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 21:13:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 21:13:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 21:13:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 21:13:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 21:13:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 21:13:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 21:13:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 21:13:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 21:13:50,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-27 21:13:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:13:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:13:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:13:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:13:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 21:13:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 21:13:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 21:13:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 21:13:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-27 21:13:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 21:13:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 21:13:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 21:13:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 21:13:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 21:13:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 21:13:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 21:13:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 21:13:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 21:13:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 21:13:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 21:13:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 21:13:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 21:13:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 21:13:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 21:13:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 21:13:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:13:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:13:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:13:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:13:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:13:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 21:13:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 21:13:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 21:13:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 21:13:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 21:13:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 21:13:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 21:13:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 21:13:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 21:13:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 21:13:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 21:13:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 21:13:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 21:13:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 21:13:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 21:13:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 21:13:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 21:13:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 21:13:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 21:13:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 21:13:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 21:13:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:13:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:13:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 21:13:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 21:13:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 21:13:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 21:13:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 21:13:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 21:13:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 21:13:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 21:13:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 21:13:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 21:13:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 21:13:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 21:13:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:13:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:13:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:13:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 21:13:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 21:13:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 21:13:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 21:13:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 21:13:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 21:13:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 21:13:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 21:13:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 21:13:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 21:13:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 21:13:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:13:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:13:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:13:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 21:13:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 21:13:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 21:13:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 21:13:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 21:13:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 21:13:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 21:13:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 21:13:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 21:13:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 21:13:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 21:13:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 21:13:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 21:13:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 21:13:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:13:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:13:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:13:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:13:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:13:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:13:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:13:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:13:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:13:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:13:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:13:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:13:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:13:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:13:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:13:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 21:13:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 21:13:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 21:13:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 21:13:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 21:13:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 21:13:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 21:13:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 21:13:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 21:13:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 21:13:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 21:13:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 21:13:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 21:13:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 21:13:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 21:13:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 21:13:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 21:13:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 21:13:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 21:13:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-27 21:13:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:13:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 21:13:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 21:13:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 21:13:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 21:13:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 21:13:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 21:13:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 21:13:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 21:13:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 21:13:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 21:13:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 21:13:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-27 21:13:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 21:13:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 21:13:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:13:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:13:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:13:53,253 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:13:53,254 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 21:13:53,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:13:53 BoogieIcfgContainer [2020-10-27 21:13:53,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:13:53,259 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:13:53,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:13:53,263 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:13:53,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:13:49" (1/3) ... [2020-10-27 21:13:53,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e31b4f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:13:53, skipping insertion in model container [2020-10-27 21:13:53,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:13:50" (2/3) ... [2020-10-27 21:13:53,265 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e31b4f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:13:53, skipping insertion in model container [2020-10-27 21:13:53,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:13:53" (3/3) ... [2020-10-27 21:13:53,266 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product38.cil.c [2020-10-27 21:13:53,278 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:13:53,284 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:13:53,297 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:13:53,328 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:13:53,328 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:13:53,328 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:13:53,329 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:13:53,329 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:13:53,329 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:13:53,329 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:13:53,329 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:13:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states. [2020-10-27 21:13:53,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-10-27 21:13:53,382 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:13:53,383 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:13:53,384 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 21:13:53,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:13:53,429 INFO L82 PathProgramCache]: Analyzing trace with hash -251014028, now seen corresponding path program 1 times [2020-10-27 21:13:53,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:13:53,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2032953831] [2020-10-27 21:13:53,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:13:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:13:54,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:13:54,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:13:54,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:13:54,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:13:55,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:13:59,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:13:59,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 251 [2020-10-27 21:13:59,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:13:59,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5052 [2020-10-27 21:13:59,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:13:59,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:13:59,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:13:59,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:13:59,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 11 [2020-10-27 21:14:01,034 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-27 21:14:01,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:14:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:01,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:01,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:01,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:14:01,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:01,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 21:14:01,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:01,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:01,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:01,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:01,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:01,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:14:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:01,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:01,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:01,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:14:01,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:01,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:01,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:01,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:01,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:01,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:01,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:01,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:14:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:01,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:01,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:01,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:14:01,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:01,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:01,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:01,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:01,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:01,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:01,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:01,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:14:01,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:01,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:01,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:01,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:14:01,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:01,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:01,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:01,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:01,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:01,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:01,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:01,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:14:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:01,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:01,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:01,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:01,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:03,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 21:14:06,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:14:06,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 21:14:06,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:14:06,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:14:06,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 21:14:06,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:14:06,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 21:14:06,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:06,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:06,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:14:06,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:14:06,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:06,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:06,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:06,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:06,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:06,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:06,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:14:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:06,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:06,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:06,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:14:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:14:06,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:14:06,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:06,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:06,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:14:06,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:14:06,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:06,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:06,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:06,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:06,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:06,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:14:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:06,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:06,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:06,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:06,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:14:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:14:06,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:14:06,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-27 21:14:06,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:14:06,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:14:06,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 21:14:06,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:14:06,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 21:14:06,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 21:14:06,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:14:06,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:06,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 21:14:06,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:14:06,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:14:06,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:14:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:06,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:14:06,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:14:06,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 21:14:06,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 21:14:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:14:06,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:14:06,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:06,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:14:06,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:06,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:06,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:14:06,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:06,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:06,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:06,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:14:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:06,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:06,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:06,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:06,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:06,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:06,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:06,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:06,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:06,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:06,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:14:06,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 21:14:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:07,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:07,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:07,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:07,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:07,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:07,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:07,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:07,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:07,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:07,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:07,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 21:14:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:07,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:07,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:07,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:07,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:07,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:07,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:07,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:07,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:07,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:07,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:07,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 21:14:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:07,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:07,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:07,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:07,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:07,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 21:14:07,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:07,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:07,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:07,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:07,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 21:14:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:07,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:07,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:07,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:07,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:07,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:07,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:07,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:07,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:07,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:07,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 21:14:07,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 21:14:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:07,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:07,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:07,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 21:14:07,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:07,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:14:07,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:07,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:07,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 21:14:07,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:07,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:07,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:07,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:07,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:07,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:14:07,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:07,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:07,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:07,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:07,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:07,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:07,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:07,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 21:14:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:07,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:07,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:07,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:07,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:07,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:07,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:07,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:07,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:07,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:07,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:07,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 21:14:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:07,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:07,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:07,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:07,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:07,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:07,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:07,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:07,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:07,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:07,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:07,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 21:14:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:07,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:07,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:07,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:14:07,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:07,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:07,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:07,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:07,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 21:14:07,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:07,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-27 21:14:07,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2032953831] [2020-10-27 21:14:07,204 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:14:07,205 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-27 21:14:07,206 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369625453] [2020-10-27 21:14:07,213 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 21:14:07,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:14:07,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 21:14:07,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-10-27 21:14:07,232 INFO L87 Difference]: Start difference. First operand 483 states. Second operand 17 states. [2020-10-27 21:14:10,848 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-27 21:14:14,452 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-27 21:14:16,623 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-27 21:14:18,803 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-27 21:14:20,981 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-27 21:14:42,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:14:42,018 INFO L93 Difference]: Finished difference Result 1275 states and 1954 transitions. [2020-10-27 21:14:42,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-10-27 21:14:42,020 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 167 [2020-10-27 21:14:42,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:14:42,048 INFO L225 Difference]: With dead ends: 1275 [2020-10-27 21:14:42,048 INFO L226 Difference]: Without dead ends: 776 [2020-10-27 21:14:42,058 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 777 ImplicationChecksByTransitivity, 14.1s TimeCoverageRelationStatistics Valid=608, Invalid=2362, Unknown=0, NotChecked=0, Total=2970 [2020-10-27 21:14:42,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 776 states. [2020-10-27 21:14:42,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 776 to 463. [2020-10-27 21:14:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2020-10-27 21:14:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 629 transitions. [2020-10-27 21:14:42,479 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 629 transitions. Word has length 167 [2020-10-27 21:14:42,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:14:42,480 INFO L481 AbstractCegarLoop]: Abstraction has 463 states and 629 transitions. [2020-10-27 21:14:42,480 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 21:14:42,480 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 629 transitions. [2020-10-27 21:14:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-27 21:14:42,495 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:14:42,495 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:14:42,496 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:14:42,496 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 21:14:42,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:14:42,497 INFO L82 PathProgramCache]: Analyzing trace with hash -1526394205, now seen corresponding path program 1 times [2020-10-27 21:14:42,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:14:42,497 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [139425468] [2020-10-27 21:14:42,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:14:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:42,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:42,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:42,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:42,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:43,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:43,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:44,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:47,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:47,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-27 21:14:47,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:14:47,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5040 [2020-10-27 21:14:47,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:47,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:14:47,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:14:47,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 21:14:47,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:49,703 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-27 21:14:49,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:14:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:49,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:49,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:49,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:14:49,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:49,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 21:14:49,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:49,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:49,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:14:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:49,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:49,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:49,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:14:49,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:49,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:14:49,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:49,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:49,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:49,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:49,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:49,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:14:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:49,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:49,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:49,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:14:49,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:49,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:14:49,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:49,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:49,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:49,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:14:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:49,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:49,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:49,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:14:49,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:49,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:49,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:49,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:49,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:49,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:49,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:14:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:49,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:49,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:49,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:49,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:51,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:51,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:51,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:54,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:54,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 21:14:54,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:14:54,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 21:14:54,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:54,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:14:54,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:14:54,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 21:14:54,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:14:54,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:54,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:54,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:54,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:14:54,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:54,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:14:54,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:54,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:54,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:54,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:54,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:54,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:54,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:54,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:54,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:14:54,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:54,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:54,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:54,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:54,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:54,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:54,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:54,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:54,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:54,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:54,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:54,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:54,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:54,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:54,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:54,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:14:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:54,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:54,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:54,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:54,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:54,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:54,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:54,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:54,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:54,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:54,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:54,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:14:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:54,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:54,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:54,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:14:54,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:54,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:14:54,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:54,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:54,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:54,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:54,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:54,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:54,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:54,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:54,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:14:54,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:54,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:54,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:54,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:54,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:54,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:54,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:54,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:54,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:54,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:54,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:54,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:54,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:54,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:54,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:54,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:54,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:54,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:54,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:14:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:54,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:54,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:54,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:54,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:54,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:54,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:54,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:54,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:54,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:54,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:54,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:14:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 21:14:55,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:14:55,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 21:14:55,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:14:55,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:14:55,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 21:14:55,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:14:55,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 21:14:55,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:14:55,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:55,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 21:14:55,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:14:55,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:14:55,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:14:55,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:55,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:14:55,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 21:14:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:55,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:14:55,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:14:55,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:14:55,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 21:14:55,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 21:14:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:14:55,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:14:55,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:14:55,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:55,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:55,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:55,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:14:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:55,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:55,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:55,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 21:14:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:55,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:55,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:55,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-27 21:14:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:55,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:55,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:55,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-27 21:14:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:55,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:55,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:55,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 21:14:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:55,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:55,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:55,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-27 21:14:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 21:14:55,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:55,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 21:14:55,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:14:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:14:55,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:55,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:14:55,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 21:14:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:55,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:55,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:55,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 21:14:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:14:55,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:14:55,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:14:55,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 21:14:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:14:55,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:14:55,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:14:55,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:14:55,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:14:55,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:14:55,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:14:55,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:14:55,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 21:14:55,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:14:55,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:14:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-27 21:14:55,529 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [139425468] [2020-10-27 21:14:55,529 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:14:55,529 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-27 21:14:55,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968260122] [2020-10-27 21:14:55,533 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 21:14:55,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:14:55,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 21:14:55,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-10-27 21:14:55,535 INFO L87 Difference]: Start difference. First operand 463 states and 629 transitions. Second operand 18 states. [2020-10-27 21:14:59,251 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-27 21:15:01,789 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-27 21:15:05,350 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-27 21:15:08,191 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-27 21:15:27,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:15:27,539 INFO L93 Difference]: Finished difference Result 1178 states and 1748 transitions. [2020-10-27 21:15:27,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-27 21:15:27,540 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 169 [2020-10-27 21:15:27,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:15:27,549 INFO L225 Difference]: With dead ends: 1178 [2020-10-27 21:15:27,549 INFO L226 Difference]: Without dead ends: 783 [2020-10-27 21:15:27,552 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 11.2s TimeCoverageRelationStatistics Valid=233, Invalid=957, Unknown=0, NotChecked=0, Total=1190 [2020-10-27 21:15:27,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 783 states. [2020-10-27 21:15:27,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 783 to 472. [2020-10-27 21:15:27,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-10-27 21:15:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 641 transitions. [2020-10-27 21:15:27,832 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 641 transitions. Word has length 169 [2020-10-27 21:15:27,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:15:27,834 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 641 transitions. [2020-10-27 21:15:27,834 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 21:15:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 641 transitions. [2020-10-27 21:15:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-27 21:15:27,842 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:15:27,843 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:15:27,843 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 21:15:27,843 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 21:15:27,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:15:27,844 INFO L82 PathProgramCache]: Analyzing trace with hash -1516651771, now seen corresponding path program 1 times [2020-10-27 21:15:27,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:15:27,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2144506095] [2020-10-27 21:15:27,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:15:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:27,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:28,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:28,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:28,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:28,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:32,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:32,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 260 [2020-10-27 21:15:32,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:15:32,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-27 21:15:32,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:32,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 21:15:32,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:15:32,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 21:15:32,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:35,067 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-27 21:15:35,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:15:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:35,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:35,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:35,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:15:35,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:35,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 21:15:35,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:35,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:35,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:35,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:15:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:35,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:35,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:35,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:15:35,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:35,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:15:35,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:35,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:35,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:35,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:35,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:35,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:15:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:35,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:35,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:35,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:15:35,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:35,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:15:35,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:35,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:35,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:35,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:35,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:35,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:15:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:35,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:35,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:35,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:15:35,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:35,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:15:35,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:35,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:35,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:35,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:35,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:35,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:15:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:35,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:35,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:35,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:35,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:36,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:15:40,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:15:40,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 21:15:40,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:15:40,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:15:40,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 21:15:40,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:15:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:15:40,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:15:40,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:15:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:15:40,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:15:40,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:15:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:15:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:15:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:15:40,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:15:40,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:15:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:15:40,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:15:40,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:15:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:15:40,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:15:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:15:40,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:15:40,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-27 21:15:40,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:15:40,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:15:40,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 21:15:40,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:15:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:15:40,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:15:40,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:15:40,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:15:40,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:15:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:15:40,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 21:15:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:15:40,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:15:40,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:15:40,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:15:40,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-27 21:15:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:15:40,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:15:40,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:15:40,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:15:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:15:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 21:15:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:15:40,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-27 21:15:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:15:40,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 21:15:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:15:40,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 21:15:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:15:40,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:15:40,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 21:15:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 21:15:40,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:15:40,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 21:15:40,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:15:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:15:40,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:15:40,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 21:15:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:15:40,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:15:40,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 21:15:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:15:40,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:15:40,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:15:40,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 21:15:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:15:40,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:15:40,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:15:40,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:15:40,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:15:40,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:15:40,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:15:40,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:15:40,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 21:15:40,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:15:40,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:15:40,858 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-27 21:15:40,859 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2144506095] [2020-10-27 21:15:40,859 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 21:15:40,859 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-27 21:15:40,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566487737] [2020-10-27 21:15:40,861 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 21:15:40,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:15:40,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 21:15:40,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2020-10-27 21:15:40,862 INFO L87 Difference]: Start difference. First operand 472 states and 641 transitions. Second operand 17 states. [2020-10-27 21:15:44,907 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-27 21:15:48,081 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-27 21:15:50,167 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-27 21:15:52,775 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-27 21:15:55,326 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-27 21:15:57,439 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-27 21:16:15,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:16:15,961 INFO L93 Difference]: Finished difference Result 1246 states and 1865 transitions. [2020-10-27 21:16:15,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-27 21:16:15,962 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 176 [2020-10-27 21:16:15,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:16:15,971 INFO L225 Difference]: With dead ends: 1246 [2020-10-27 21:16:15,971 INFO L226 Difference]: Without dead ends: 845 [2020-10-27 21:16:15,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 16.0s TimeCoverageRelationStatistics Valid=436, Invalid=1544, Unknown=0, NotChecked=0, Total=1980 [2020-10-27 21:16:15,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 845 states. [2020-10-27 21:16:16,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 845 to 519. [2020-10-27 21:16:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 519 states. [2020-10-27 21:16:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 721 transitions. [2020-10-27 21:16:16,256 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 721 transitions. Word has length 176 [2020-10-27 21:16:16,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:16:16,256 INFO L481 AbstractCegarLoop]: Abstraction has 519 states and 721 transitions. [2020-10-27 21:16:16,256 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 21:16:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 721 transitions. [2020-10-27 21:16:16,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-10-27 21:16:16,260 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:16:16,261 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:16:16,261 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 21:16:16,261 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 21:16:16,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:16:16,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1611887781, now seen corresponding path program 1 times [2020-10-27 21:16:16,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:16:16,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1291954634] [2020-10-27 21:16:16,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:16:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:16,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:16,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:16,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:16,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:16,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:16,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:16,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:16,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:21,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:21,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 266 [2020-10-27 21:16:21,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 21:16:21,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 21:16:21,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:21,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:16:21,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 128 [2020-10-27 21:16:21,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 21:16:21,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:23,308 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-27 21:16:23,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:16:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:23,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:23,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:23,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:16:23,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:23,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 21:16:23,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:23,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:23,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:23,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:23,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:23,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:16:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:23,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:23,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:23,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:16:23,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:23,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:16:23,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:23,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:23,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:23,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:23,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:23,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:16:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:23,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:23,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:23,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:16:23,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:23,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:16:23,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:23,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:23,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:23,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:23,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:23,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:16:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:23,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:23,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:23,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:16:23,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:23,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:16:23,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:23,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:23,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:23,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:23,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:23,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:16:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:23,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:23,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:23,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:23,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:24,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:24,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:16:28,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 21:16:28,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 21:16:28,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:16:28,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:16:28,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 21:16:28,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:16:28,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:16:28,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:16:28,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:28,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:28,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:28,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:16:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:16:28,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:28,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:28,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:28,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:28,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:16:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:28,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:28,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:28,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:28,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:28,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:16:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:28,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:28,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:28,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:28,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:28,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:16:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:16:28,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:16:28,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:28,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:28,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:28,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:16:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:16:28,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:28,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:28,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:28,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:28,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:16:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:28,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:28,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:28,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:28,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:28,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:16:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:28,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:28,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:28,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:28,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:28,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:16:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:16:28,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 21:16:28,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:16:28,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:16:28,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 21:16:28,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:16:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:16:28,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 21:16:28,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:16:28,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:28,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 21:16:28,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:16:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:16:28,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 21:16:28,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:16:28,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:28,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 21:16:28,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:16:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:28,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 21:16:28,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:16:28,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:16:28,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 21:16:28,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 21:16:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:16:28,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:16:28,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:28,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:16:28,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:28,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:28,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:16:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:28,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:28,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:28,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:28,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:28,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:28,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:28,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:28,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:28,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:28,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:29,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:16:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:29,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:29,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:29,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:29,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:29,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:29,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:29,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:29,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:29,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:29,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:29,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 21:16:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:29,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:29,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:29,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:29,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:29,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:29,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:29,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:29,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:16:29,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:29,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:29,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 21:16:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:29,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:29,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:29,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:29,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:29,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:29,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:29,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:29,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:16:29,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:29,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:29,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 21:16:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:29,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:29,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:29,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:29,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:29,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:29,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:29,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:29,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:16:29,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:29,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:29,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 21:16:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:29,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:29,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:29,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:29,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:29,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:29,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:29,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:29,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:16:29,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:29,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:29,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 21:16:29,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:29,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:29,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:29,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 21:16:29,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:29,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:16:29,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:29,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:29,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 21:16:29,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:29,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:29,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:16:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:29,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:29,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:29,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:16:29,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:29,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:16:29,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:29,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:29,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:16:29,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:29,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:29,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 21:16:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:29,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:29,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:29,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:29,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:29,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:29,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:29,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:29,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:16:29,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:29,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:29,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-27 21:16:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:29,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:29,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:29,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:16:29,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:29,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:16:29,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:29,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:29,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:16:29,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:29,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:29,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 21:16:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:16:29,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:16:29,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:16:29,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:16:29,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:16:29,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:16:29,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:16:29,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:16:29,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 21:16:29,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:16:29,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:16:29,139 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-27 21:16:29,140 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1291954634] [2020-10-27 21:16:29,140 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:16:29,140 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-27 21:16:29,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580882918] [2020-10-27 21:16:29,141 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 21:16:29,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:16:29,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 21:16:29,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-10-27 21:16:29,142 INFO L87 Difference]: Start difference. First operand 519 states and 721 transitions. Second operand 18 states. [2020-10-27 21:16:32,888 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-27 21:16:35,205 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-27 21:16:37,701 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-27 21:16:41,053 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-27 21:16:43,440 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-27 21:16:45,585 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-27 21:16:47,898 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-27 21:17:09,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:17:09,484 INFO L93 Difference]: Finished difference Result 1426 states and 2197 transitions. [2020-10-27 21:17:09,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-27 21:17:09,485 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 182 [2020-10-27 21:17:09,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:17:09,494 INFO L225 Difference]: With dead ends: 1426 [2020-10-27 21:17:09,494 INFO L226 Difference]: Without dead ends: 980 [2020-10-27 21:17:09,497 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 290 ImplicationChecksByTransitivity, 17.9s TimeCoverageRelationStatistics Valid=330, Invalid=1310, Unknown=0, NotChecked=0, Total=1640 [2020-10-27 21:17:09,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states. [2020-10-27 21:17:09,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 558. [2020-10-27 21:17:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558 states. [2020-10-27 21:17:09,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 788 transitions. [2020-10-27 21:17:09,801 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 788 transitions. Word has length 182 [2020-10-27 21:17:09,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:17:09,801 INFO L481 AbstractCegarLoop]: Abstraction has 558 states and 788 transitions. [2020-10-27 21:17:09,801 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 21:17:09,802 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 788 transitions. [2020-10-27 21:17:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-27 21:17:09,806 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:17:09,806 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:17:09,807 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 21:17:09,807 INFO L429 AbstractCegarLoop]: === Iteration 5 === [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 21:17:09,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:17:09,807 INFO L82 PathProgramCache]: Analyzing trace with hash -1036223785, now seen corresponding path program 1 times [2020-10-27 21:17:09,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:17:09,808 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1472902152] [2020-10-27 21:17:09,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:17:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:09,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:09,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:10,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:10,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:10,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:10,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:10,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:12,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:12,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:12,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:12,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:12,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:12,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:12,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:12,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:12,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:14,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:14,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-27 21:17:14,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 21:17:14,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-27 21:17:14,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:14,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:17:14,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 123 [2020-10-27 21:17:14,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 21:17:14,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:16,926 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-27 21:17:16,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:17:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:16,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:16,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:16,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:17:16,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:16,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 21:17:16,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:16,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:16,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:16,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:16,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:16,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:17:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:16,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:16,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:16,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:17:16,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:16,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:17:16,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:16,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:16,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:16,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:16,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:16,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:17:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:16,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:16,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:16,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:17:16,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:16,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:17:16,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:16,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:17,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:17,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:17,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:17,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:17:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:17,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:17,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:17,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:17:17,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:17,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:17:17,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:17,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:17,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:17,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:17,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:17,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:17:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:17,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:17,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:17,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:17,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:17,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:17,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-27 21:17:22,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 21:17:22,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 21:17:22,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:17:22,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:17:22,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 21:17:22,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:17:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:17:22,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:17:22,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:17:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:17:22,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:17:22,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:17:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:17:22,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:17:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:17:22,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:17:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:17:22,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:17:22,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:17:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:17:22,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:17:22,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:17:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:17:22,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:17:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:17:22,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:17:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 21:17:22,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:17:22,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 21:17:22,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:17:22,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:17:22,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 21:17:22,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:17:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:17:22,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:17:22,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:17:22,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 21:17:22,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:17:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:17:22,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:17:22,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:17:22,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:17:22,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 21:17:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:17:22,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:17:22,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:17:22,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:17:22,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:17:22,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:17:22,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 21:17:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:17:22,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:17:22,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:17:22,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:17:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:17:22,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:17:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:17:22,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 21:17:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:17:22,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:17:22,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 21:17:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:17:22,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:17:22,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 21:17:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:17:22,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:17:22,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 21:17:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:17:22,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:17:22,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 21:17:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 21:17:22,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:17:22,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 21:17:22,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:17:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:17:22,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:17:22,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:17:22,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 21:17:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:17:22,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:17:22,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-27 21:17:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:17:22,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:17:22,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:17:22,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 21:17:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:17:22,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:17:22,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:17:22,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:17:22,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:17:22,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:17:22,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:17:22,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:17:22,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 21:17:22,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:17:22,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:17:22,756 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-27 21:17:22,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1472902152] [2020-10-27 21:17:22,756 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:17:22,756 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-27 21:17:22,756 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018647627] [2020-10-27 21:17:22,757 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 21:17:22,757 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:17:22,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 21:17:22,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-10-27 21:17:22,758 INFO L87 Difference]: Start difference. First operand 558 states and 788 transitions. Second operand 18 states. [2020-10-27 21:17:26,425 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 556