/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-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 06:44:06,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 06:44:06,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 06:44:06,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 06:44:06,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 06:44:06,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 06:44:06,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 06:44:06,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 06:44:06,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 06:44:06,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 06:44:06,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 06:44:06,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 06:44:06,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 06:44:06,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 06:44:06,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 06:44:06,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 06:44:06,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 06:44:06,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 06:44:06,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 06:44:06,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 06:44:06,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 06:44:06,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 06:44:06,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 06:44:06,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 06:44:06,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 06:44:06,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 06:44:06,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 06:44:06,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 06:44:06,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 06:44:06,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 06:44:06,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 06:44:06,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 06:44:06,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 06:44:06,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 06:44:06,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 06:44:06,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 06:44:06,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 06:44:06,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 06:44:06,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 06:44:06,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 06:44:06,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 06:44:06,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 06:44:06,502 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 06:44:06,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 06:44:06,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 06:44:06,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 06:44:06,508 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 06:44:06,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 06:44:06,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 06:44:06,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 06:44:06,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 06:44:06,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 06:44:06,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 06:44:06,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 06:44:06,510 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 06:44:06,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 06:44:06,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 06:44:06,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 06:44:06,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 06:44:06,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 06:44:06,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 06:44:06,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 06:44:06,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 06:44:06,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 06:44:06,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 06:44:06,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 06:44:06,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 06:44:06,513 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 06:44:06,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 06:44:06,513 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 06:44:06,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 06:44:06,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 06:44:06,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 06:44:06,950 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 06:44:06,951 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 06:44:06,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2020-10-28 06:44:07,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17828df6b/9740dc7400ae486f91f95615aa8a9486/FLAG496c6156d [2020-10-28 06:44:08,049 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 06:44:08,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2020-10-28 06:44:08,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17828df6b/9740dc7400ae486f91f95615aa8a9486/FLAG496c6156d [2020-10-28 06:44:08,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17828df6b/9740dc7400ae486f91f95615aa8a9486 [2020-10-28 06:44:08,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 06:44:08,587 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 06:44:08,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 06:44:08,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 06:44:08,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 06:44:08,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 06:44:08" (1/1) ... [2020-10-28 06:44:08,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@351a92a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:44:08, skipping insertion in model container [2020-10-28 06:44:08,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 06:44:08" (1/1) ... [2020-10-28 06:44:08,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 06:44:08,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 06:44:09,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 06:44:10,000 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 06:44:10,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 06:44:10,433 INFO L208 MainTranslator]: Completed translation [2020-10-28 06:44:10,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:44:10 WrapperNode [2020-10-28 06:44:10,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 06:44:10,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 06:44:10,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 06:44:10,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 06:44:10,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:44:10" (1/1) ... [2020-10-28 06:44:10,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:44:10" (1/1) ... [2020-10-28 06:44:10,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:44:10" (1/1) ... [2020-10-28 06:44:10,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:44:10" (1/1) ... [2020-10-28 06:44:10,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:44:10" (1/1) ... [2020-10-28 06:44:10,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:44:10" (1/1) ... [2020-10-28 06:44:10,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:44:10" (1/1) ... [2020-10-28 06:44:10,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 06:44:10,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 06:44:10,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 06:44:10,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 06:44:10,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:44:10" (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 [2020-10-28 06:44:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 06:44:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 06:44:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 06:44:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-28 06:44:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 06:44:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 06:44:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 06:44:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 06:44:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 06:44:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 06:44:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 06:44:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 06:44:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 06:44:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-28 06:44:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2020-10-28 06:44:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-28 06:44:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 06:44:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 06:44:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2020-10-28 06:44:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2020-10-28 06:44:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2020-10-28 06:44:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-10-28 06:44:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_open [2020-10-28 06:44:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_release [2020-10-28 06:44:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ioctl [2020-10-28 06:44:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_set [2020-10-28 06:44:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_get [2020-10-28 06:44:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ctl_ioctl [2020-10-28 06:44:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ctl_compat_ioctl [2020-10-28 06:44:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_devnode [2020-10-28 06:44:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_init [2020-10-28 06:44:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_exit [2020-10-28 06:44:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-28 06:44:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2020-10-28 06:44:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 06:44:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 06:44:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 06:44:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2020-10-28 06:44:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2020-10-28 06:44:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_7 [2020-10-28 06:44:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_8 [2020-10-28 06:44:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_9 [2020-10-28 06:44:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 06:44:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 06:44:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 06:44:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 06:44:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 06:44:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-28 06:44:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-28 06:44:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-28 06:44:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-28 06:44:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-28 06:44:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 06:44:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-28 06:44:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-28 06:44:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-28 06:44:10,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-28 06:44:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 06:44:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 06:44:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2020-10-28 06:44:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bdput [2020-10-28 06:44:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_fsync [2020-10-28 06:44:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2020-10-28 06:44:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_ioctl [2020-10-28 06:44:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2020-10-28 06:44:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_read_iter [2020-10-28 06:44:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_write_iter [2020-10-28 06:44:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-28 06:44:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2020-10-28 06:44:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2020-10-28 06:44:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2020-10-28 06:44:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-28 06:44:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2020-10-28 06:44:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-28 06:44:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-28 06:44:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure igrab [2020-10-28 06:44:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2020-10-28 06:44:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 06:44:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-28 06:44:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 06:44:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 06:44:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-28 06:44:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 06:44:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev_region [2020-10-28 06:44:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2020-10-28 06:44:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2020-10-28 06:44:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-10-28 06:44:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2020-10-28 06:44:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 06:44:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 06:44:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 06:44:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 06:44:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 06:44:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 06:44:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 06:44:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 06:44:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 06:44:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 06:44:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 06:44:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-28 06:44:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2020-10-28 06:44:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 06:44:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 06:44:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 06:44:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 06:44:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 06:44:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 06:44:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 06:44:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-28 06:44:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 06:44:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2020-10-28 06:44:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2020-10-28 06:44:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-28 06:44:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-28 06:44:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-28 06:44:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 06:44:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 06:44:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 06:44:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 06:44:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 06:44:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 06:44:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 06:44:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 06:44:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 06:44:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 06:44:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 06:44:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 06:44:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 06:44:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 06:44:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 06:44:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 06:44:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-28 06:44:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2020-10-28 06:44:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-28 06:44:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 06:44:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2020-10-28 06:44:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2020-10-28 06:44:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2020-10-28 06:44:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_ioctl [2020-10-28 06:44:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2020-10-28 06:44:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2020-10-28 06:44:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev_region [2020-10-28 06:44:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2020-10-28 06:44:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2020-10-28 06:44:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure igrab [2020-10-28 06:44:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2020-10-28 06:44:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_read_iter [2020-10-28 06:44:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_write_iter [2020-10-28 06:44:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_fsync [2020-10-28 06:44:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-28 06:44:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-28 06:44:10,822 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-28 06:44:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-28 06:44:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-28 06:44:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-28 06:44:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 06:44:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 06:44:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-28 06:44:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-28 06:44:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 06:44:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 06:44:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2020-10-28 06:44:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2020-10-28 06:44:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2020-10-28 06:44:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2020-10-28 06:44:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_7 [2020-10-28 06:44:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2020-10-28 06:44:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2020-10-28 06:44:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_8 [2020-10-28 06:44:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_9 [2020-10-28 06:44:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-10-28 06:44:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2020-10-28 06:44:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-10-28 06:44:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure raw_open [2020-10-28 06:44:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 06:44:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 06:44:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure raw_release [2020-10-28 06:44:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ioctl [2020-10-28 06:44:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure bind_set [2020-10-28 06:44:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure bind_get [2020-10-28 06:44:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ctl_ioctl [2020-10-28 06:44:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 06:44:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ctl_compat_ioctl [2020-10-28 06:44:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure raw_devnode [2020-10-28 06:44:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure raw_init [2020-10-28 06:44:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure raw_exit [2020-10-28 06:44:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 06:44:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 06:44:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-28 06:44:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 06:44:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 06:44:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 06:44:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 06:44:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-28 06:44:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-28 06:44:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-28 06:44:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 06:44:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 06:44:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 06:44:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 06:44:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 06:44:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 06:44:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 06:44:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 06:44:11,638 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 06:44:12,716 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-28 06:44:12,907 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 06:44:12,907 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 06:44:12,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 06:44:12 BoogieIcfgContainer [2020-10-28 06:44:12,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 06:44:12,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 06:44:12,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 06:44:12,937 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 06:44:12,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 06:44:08" (1/3) ... [2020-10-28 06:44:12,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd87580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 06:44:12, skipping insertion in model container [2020-10-28 06:44:12,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:44:10" (2/3) ... [2020-10-28 06:44:12,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd87580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 06:44:12, skipping insertion in model container [2020-10-28 06:44:12,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 06:44:12" (3/3) ... [2020-10-28 06:44:12,940 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--raw.ko-entry_point.cil.out.i [2020-10-28 06:44:12,953 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 06:44:12,959 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 06:44:12,973 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 06:44:13,006 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 06:44:13,007 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 06:44:13,007 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 06:44:13,007 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 06:44:13,007 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 06:44:13,007 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 06:44:13,007 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 06:44:13,007 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 06:44:13,041 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states. [2020-10-28 06:44:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-10-28 06:44:13,069 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:44:13,070 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:44:13,071 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:44:13,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:44:13,077 INFO L82 PathProgramCache]: Analyzing trace with hash 8623244, now seen corresponding path program 1 times [2020-10-28 06:44:13,093 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:44:13,094 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [43419955] [2020-10-28 06:44:13,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:44:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:13,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:13,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:13,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:14,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:14,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:14,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:14,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:15,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:18,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:18,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 340 [2020-10-28 06:44:18,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-28 06:44:18,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5176 [2020-10-28 06:44:18,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:18,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:44:18,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 151 [2020-10-28 06:44:18,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:18,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 06:44:19,199 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-28 06:44:19,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:44:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:19,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:19,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-28 06:44:19,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:19,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:44:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:44:19,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:19,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 06:44:19,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 06:44:19,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:19,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:19,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:44:19,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:19,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:44:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:19,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:19,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:19,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 06:44:19,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:44:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:44:19,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:19,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 06:44:19,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 06:44:19,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:19,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:19,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:44:19,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:19,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:44:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:19,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:19,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:19,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 06:44:19,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:44:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:44:19,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:19,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-28 06:44:19,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 06:44:19,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:19,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:19,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:44:19,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:19,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:44:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:19,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:19,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:44:19,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 06:44:19,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:44:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:44:19,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:19,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 06:44:19,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 06:44:19,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:19,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:19,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:44:19,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:19,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:44:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:19,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:19,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:19,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 06:44:19,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 06:44:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:44:19,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:19,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:19,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:19,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:19,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:19,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 06:44:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:19,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:19,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-28 06:44:19,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:44:19,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:19,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:44:19,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:19,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:19,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:19,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:19,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:19,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:19,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 06:44:19,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:19,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:44:19,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:19,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:44:19,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-28 06:44:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:20,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:20,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 06:44:20,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:44:20,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:20,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:44:20,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:20,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:20,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 06:44:20,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:44:20,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:20,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:44:20,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-28 06:44:20,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:20,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:20,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 06:44:20,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:44:20,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:20,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:44:20,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:20,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:20,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-28 06:44:20,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:44:20,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:20,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:44:20,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-28 06:44:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:20,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:20,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-28 06:44:20,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:44:20,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:20,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:44:20,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:20,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:20,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 06:44:20,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:44:20,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:20,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:44:20,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:44:20,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-28 06:44:20,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:20,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:20,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-28 06:44:20,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:20,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:44:20,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:20,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:20,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:20,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:44:20,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:20,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:20,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:20,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-28 06:44:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:20,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:20,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-28 06:44:20,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:20,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:44:20,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:20,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:20,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:20,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:44:20,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:20,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:20,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:20,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-28 06:44:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:20,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:20,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 06:44:20,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:20,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:44:20,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:20,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:20,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:20,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:44:20,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:20,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:20,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:20,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 06:44:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:20,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:20,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 06:44:20,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:20,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:44:20,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:20,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:20,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:20,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:20,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:20,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:20,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:20,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:20,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:20,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:20,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-28 06:44:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:20,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:20,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:21,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:21,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-28 06:44:21,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:44:21,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 06:44:21,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:21,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:21,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:21,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:21,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:21,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-28 06:44:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:21,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:21,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-28 06:44:21,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:44:21,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:21,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:21,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:21,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:21,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:21,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:21,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-28 06:44:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:21,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:21,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-28 06:44:21,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:44:21,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:21,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:21,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:21,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:21,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:21,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:21,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-28 06:44:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:44:21,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:21,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-28 06:44:21,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:44:21,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:44:21,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:21,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:21,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:21,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:21,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-28 06:44:21,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-28 06:44:21,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:21,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 06:44:21,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-28 06:44:21,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:44:21,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:44:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:21,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:21,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:44:21,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:21,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:21,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 06:44:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:21,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:21,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:44:21,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:21,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:44:21,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 06:44:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 06:44:21,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:21,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:44:21,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:21,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:21,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:21,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:21,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:44:21,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:21,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:44:21,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 06:44:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:21,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:21,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:21,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:21,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:21,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:44:21,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:21,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:21,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:21,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:21,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:44:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2020-10-28 06:44:21,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [43419955] [2020-10-28 06:44:21,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:44:21,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-28 06:44:21,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505717004] [2020-10-28 06:44:21,703 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-28 06:44:21,704 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:44:21,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-28 06:44:21,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-10-28 06:44:21,722 INFO L87 Difference]: Start difference. First operand 569 states. Second operand 13 states. [2020-10-28 06:44:22,770 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-10-28 06:44:23,507 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 204 [2020-10-28 06:44:23,918 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-28 06:44:24,363 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-28 06:44:25,181 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 206 [2020-10-28 06:44:26,033 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 201 [2020-10-28 06:44:32,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:44:32,138 INFO L93 Difference]: Finished difference Result 1152 states and 1494 transitions. [2020-10-28 06:44:32,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 06:44:32,145 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 242 [2020-10-28 06:44:32,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:44:32,166 INFO L225 Difference]: With dead ends: 1152 [2020-10-28 06:44:32,166 INFO L226 Difference]: Without dead ends: 597 [2020-10-28 06:44:32,176 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=147, Invalid=405, Unknown=0, NotChecked=0, Total=552 [2020-10-28 06:44:32,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 597 states. [2020-10-28 06:44:32,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 597 to 535. [2020-10-28 06:44:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 535 states. [2020-10-28 06:44:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 666 transitions. [2020-10-28 06:44:32,350 INFO L78 Accepts]: Start accepts. Automaton has 535 states and 666 transitions. Word has length 242 [2020-10-28 06:44:32,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:44:32,350 INFO L481 AbstractCegarLoop]: Abstraction has 535 states and 666 transitions. [2020-10-28 06:44:32,351 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-28 06:44:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 666 transitions. [2020-10-28 06:44:32,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-10-28 06:44:32,360 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:44:32,360 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:44:32,361 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 06:44:32,361 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:44:32,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:44:32,362 INFO L82 PathProgramCache]: Analyzing trace with hash 109198100, now seen corresponding path program 1 times [2020-10-28 06:44:32,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:44:32,362 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [788640742] [2020-10-28 06:44:32,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:44:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:32,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:32,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:33,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:33,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:33,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:33,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:35,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:37,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:37,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 352 [2020-10-28 06:44:37,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-28 06:44:37,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5136 [2020-10-28 06:44:37,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:37,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:44:37,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 296 [2020-10-28 06:44:37,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:44:37,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,053 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-28 06:44:38,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:44:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:38,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 06:44:38,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:44:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:44:38,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:44:38,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:38,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:44:38,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:44:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:38,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:38,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:44:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:44:38,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:44:38,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:38,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:38,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:44:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:38,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:44:38,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:44:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:44:38,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 06:44:38,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:38,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:38,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:44:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:38,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:44:38,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:44:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:44:38,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 06:44:38,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:38,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:44:38,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:44:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:44:38,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:44:38,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 06:44:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:44:38,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:44:38,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:38,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 06:44:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:38,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:38,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-28 06:44:38,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:38,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:38,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:38,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:38,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-28 06:44:38,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:38,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:38,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-28 06:44:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:38,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:38,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-28 06:44:38,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:38,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:38,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:38,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:38,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:38,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:38,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:38,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:38,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:38,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-28 06:44:38,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:38,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:38,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:38,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:38,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:44:39,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-28 06:44:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:39,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:39,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:39,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:39,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-28 06:44:39,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:39,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:39,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:39,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:39,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:39,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:39,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:39,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:39,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:39,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-28 06:44:39,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:39,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:39,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:39,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:39,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:39,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-28 06:44:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:39,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:39,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:39,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:39,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 06:44:39,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:39,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:39,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:39,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:39,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:39,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:39,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:39,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:39,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:39,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-28 06:44:39,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:39,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:39,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:39,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:39,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:39,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-28 06:44:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:39,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:39,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:39,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:39,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-28 06:44:39,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:39,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:39,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:39,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:39,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:39,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:39,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:39,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:39,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:39,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-28 06:44:39,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:39,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:39,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:39,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:39,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:39,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-28 06:44:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:39,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:39,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:39,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:39,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-28 06:44:39,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:39,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:39,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:39,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:39,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:39,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:39,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:39,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:39,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:39,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:39,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-28 06:44:39,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:39,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:39,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:39,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:39,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:39,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-28 06:44:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:39,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:40,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:40,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:40,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-28 06:44:40,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:40,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:40,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:40,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:40,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:40,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:40,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:40,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:40,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:40,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 06:44:40,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:40,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:40,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:40,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:40,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:40,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-28 06:44:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:40,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:40,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:40,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:40,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 06:44:40,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:40,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:40,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:40,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:40,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:40,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:40,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:40,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:40,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:40,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-28 06:44:40,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:40,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:40,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:40,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:40,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:40,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-28 06:44:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:40,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:40,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:40,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:40,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-28 06:44:40,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:40,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:40,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:40,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:40,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:40,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:40,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:40,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:40,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:40,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:40,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-28 06:44:40,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:40,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:40,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:40,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:40,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:40,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-28 06:44:40,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:40,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:40,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:40,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:40,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-28 06:44:40,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:40,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:40,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:40,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:40,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:40,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:40,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:40,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:40,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:40,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-28 06:44:40,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:40,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:40,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:40,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:40,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:40,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-28 06:44:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:40,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:40,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:40,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:40,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:40,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-28 06:44:40,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:40,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:40,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:40,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:40,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:40,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:40,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:41,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:41,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:41,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:41,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-28 06:44:41,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:41,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:41,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:41,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:41,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:41,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-28 06:44:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:41,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:41,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:41,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:41,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:44:41,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:44:41,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 06:44:41,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:41,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:41,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:44:41,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:44:41,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:41,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:41,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:41,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:41,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:44:41,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:41,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-28 06:44:41,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:41,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:44:41,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:41,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:44:41,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:41,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-28 06:44:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:41,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:41,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:41,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-28 06:44:41,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:41,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:44:41,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:41,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:41,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-28 06:44:41,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:41,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:41,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:44:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:41,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:41,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:41,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:41,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:41,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:44:41,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:41,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:41,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:41,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:41,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:41,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 06:44:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:41,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:41,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:41,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:41,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:41,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:44:41,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:41,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:41,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:41,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:41,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:41,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 06:44:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:41,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:41,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:41,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 06:44:41,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:41,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:44:41,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:41,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:41,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:41,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:41,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:41,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:44:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:41,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:41,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:41,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:41,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:41,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:44:41,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:41,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:41,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:41,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:41,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:41,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 06:44:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:41,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:41,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:44:41,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:44:41,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:44:41,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:44:41,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:44:41,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:44:41,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:44:41,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:44:41,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:44:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 113 proven. 293 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2020-10-28 06:44:41,478 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [788640742] [2020-10-28 06:44:41,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:44:41,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-28 06:44:41,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700816655] [2020-10-28 06:44:41,483 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-28 06:44:41,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:44:41,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-28 06:44:41,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=442, Unknown=0, NotChecked=0, Total=506 [2020-10-28 06:44:41,484 INFO L87 Difference]: Start difference. First operand 535 states and 666 transitions. Second operand 23 states. [2020-10-28 06:44:42,308 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-28 06:44:43,267 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 06:44:44,106 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 204 [2020-10-28 06:44:44,541 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 06:44:45,274 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 06:44:46,089 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 204 [2020-10-28 06:44:58,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:44:58,892 INFO L93 Difference]: Finished difference Result 1549 states and 1954 transitions. [2020-10-28 06:44:58,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-28 06:44:58,893 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 254 [2020-10-28 06:44:58,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:44:58,903 INFO L225 Difference]: With dead ends: 1549 [2020-10-28 06:44:58,903 INFO L226 Difference]: Without dead ends: 1024 [2020-10-28 06:44:58,907 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 108 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 313 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=284, Invalid=1356, Unknown=0, NotChecked=0, Total=1640 [2020-10-28 06:44:58,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1024 states. [2020-10-28 06:44:59,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1024 to 905. [2020-10-28 06:44:59,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 905 states. [2020-10-28 06:44:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1135 transitions. [2020-10-28 06:44:59,072 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1135 transitions. Word has length 254 [2020-10-28 06:44:59,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:44:59,073 INFO L481 AbstractCegarLoop]: Abstraction has 905 states and 1135 transitions. [2020-10-28 06:44:59,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-28 06:44:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1135 transitions. [2020-10-28 06:44:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2020-10-28 06:44:59,078 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:44:59,078 INFO L422 BasicCegarLoop]: trace histogram [24, 12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:44:59,078 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 06:44:59,079 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:44:59,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:44:59,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1422845465, now seen corresponding path program 1 times [2020-10-28 06:44:59,079 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:44:59,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2096804699] [2020-10-28 06:44:59,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:44:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:44:59,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:59,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:59,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:44:59,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:00,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:00,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:00,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 361 [2020-10-28 06:45:04,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-28 06:45:04,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-28 06:45:04,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:45:04,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 347 [2020-10-28 06:45:04,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 06:45:04,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,622 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-28 06:45:04,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:45:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:04,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 06:45:04,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:04,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-28 06:45:04,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:04,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:04,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:04,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:04,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:45:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:04,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:45:04,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:04,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:04,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:04,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:04,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:45:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:04,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:45:04,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:04,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:04,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:04,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:04,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:45:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:04,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:45:04,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:04,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:04,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:04,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:04,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 06:45:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:04,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:45:04,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:04,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:04,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:04,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:04,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:04,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:04,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:04,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 06:45:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:04,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:04,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:05,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:05,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:05,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:05,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 06:45:05,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:05,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:05,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:05,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:05,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:05,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:05,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:05,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:05,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:05,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:05,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:05,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 06:45:05,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:05,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:05,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:05,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:05,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:05,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 06:45:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:05,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:05,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:05,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:05,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:05,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:05,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-28 06:45:05,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:05,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:05,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:05,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:05,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:05,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:05,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:05,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:05,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:05,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:05,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-28 06:45:05,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:05,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:05,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:05,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:05,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:05,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-28 06:45:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:05,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:05,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:05,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:05,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:05,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:05,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-28 06:45:05,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:05,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:05,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:05,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:05,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:05,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:05,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:05,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:05,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:05,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:05,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-28 06:45:05,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:05,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:05,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:05,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:05,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:05,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-28 06:45:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:05,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:05,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:05,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:05,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:05,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:05,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-28 06:45:05,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:05,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:05,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:05,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:05,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:05,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:05,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:05,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:05,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:05,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:05,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-28 06:45:05,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:05,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:05,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:05,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:05,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:06,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-28 06:45:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:06,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:06,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:06,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:06,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-28 06:45:06,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:06,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:06,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:06,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:06,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:06,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:06,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:06,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:06,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:06,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-28 06:45:06,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:06,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:06,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:06,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:06,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:06,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-28 06:45:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:06,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:06,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:06,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:06,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-28 06:45:06,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:06,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:06,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:06,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:06,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:06,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:06,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:06,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:06,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:06,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 06:45:06,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:06,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:06,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:06,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:06,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:06,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-28 06:45:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:06,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:06,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:06,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:06,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-28 06:45:06,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:06,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:06,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:06,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:06,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:06,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:06,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:06,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:06,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:06,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-28 06:45:06,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:06,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:06,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:06,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:06,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:06,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-28 06:45:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:06,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:06,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:06,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:06,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-28 06:45:06,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:06,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:06,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:06,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:06,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:06,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:06,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:06,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:06,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:06,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-28 06:45:06,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:06,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:06,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:06,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:06,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:06,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-28 06:45:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:06,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:06,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:07,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:07,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:07,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:07,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-28 06:45:07,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:07,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:07,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:07,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:07,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:07,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:07,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:07,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:07,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:07,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:07,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 06:45:07,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:07,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:07,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:07,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:07,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:07,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-28 06:45:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:07,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:07,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:07,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:07,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:07,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:07,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 06:45:07,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:07,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:07,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:07,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:07,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:07,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:07,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:07,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:07,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:07,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:07,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-28 06:45:07,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:07,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:07,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:07,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:07,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:07,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-28 06:45:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:07,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:07,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:07,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:07,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:07,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:07,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 06:45:07,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:07,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:07,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:07,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:07,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:07,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:07,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:07,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:07,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:07,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:07,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-28 06:45:07,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:07,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:07,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:07,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:07,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:07,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-10-28 06:45:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:07,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:07,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:07,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:07,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:45:07,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:07,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-28 06:45:07,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:07,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:07,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:07,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:45:07,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:07,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:08,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:08,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:08,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:45:08,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:08,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 06:45:08,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:08,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:45:08,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:08,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:45:08,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:08,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2020-10-28 06:45:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:08,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:08,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:08,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 06:45:08,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:08,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 06:45:08,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:08,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:08,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:08,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:08,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:08,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 06:45:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:08,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:08,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:08,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:45:08,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:08,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:45:08,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:08,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:08,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:08,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:08,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:08,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:08,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:08,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:08,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:08,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:08,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:08,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:08,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:08,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:08,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:08,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:08,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 06:45:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:08,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:08,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:08,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:08,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:08,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:08,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:08,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:08,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:08,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:08,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 105 proven. 578 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2020-10-28 06:45:08,502 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2096804699] [2020-10-28 06:45:08,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:45:08,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-28 06:45:08,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886598203] [2020-10-28 06:45:08,505 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-28 06:45:08,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:45:08,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-28 06:45:08,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=662, Unknown=0, NotChecked=0, Total=756 [2020-10-28 06:45:08,506 INFO L87 Difference]: Start difference. First operand 905 states and 1135 transitions. Second operand 28 states. [2020-10-28 06:45:09,393 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-28 06:45:10,221 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 06:45:11,430 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 216 DAG size of output: 204 [2020-10-28 06:45:11,858 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-10-28 06:45:13,475 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 214 DAG size of output: 201 [2020-10-28 06:45:21,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:45:21,453 INFO L93 Difference]: Finished difference Result 1954 states and 2477 transitions. [2020-10-28 06:45:21,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-28 06:45:21,455 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 267 [2020-10-28 06:45:21,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:45:21,466 INFO L225 Difference]: With dead ends: 1954 [2020-10-28 06:45:21,466 INFO L226 Difference]: Without dead ends: 1059 [2020-10-28 06:45:21,470 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 107 SyntacticMatches, 5 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=272, Invalid=1534, Unknown=0, NotChecked=0, Total=1806 [2020-10-28 06:45:21,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1059 states. [2020-10-28 06:45:21,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1059 to 906. [2020-10-28 06:45:21,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 906 states. [2020-10-28 06:45:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1135 transitions. [2020-10-28 06:45:21,651 INFO L78 Accepts]: Start accepts. Automaton has 906 states and 1135 transitions. Word has length 267 [2020-10-28 06:45:21,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:45:21,652 INFO L481 AbstractCegarLoop]: Abstraction has 906 states and 1135 transitions. [2020-10-28 06:45:21,652 INFO L482 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-28 06:45:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1135 transitions. [2020-10-28 06:45:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2020-10-28 06:45:21,659 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:45:21,659 INFO L422 BasicCegarLoop]: trace histogram [36, 12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:45:21,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 06:45:21,660 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:45:21,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:45:21,660 INFO L82 PathProgramCache]: Analyzing trace with hash 2012736805, now seen corresponding path program 1 times [2020-10-28 06:45:21,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:45:21,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [472963798] [2020-10-28 06:45:21,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:45:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:21,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:22,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:22,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:22,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:23,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:23,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:23,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:26,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:26,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 373 [2020-10-28 06:45:26,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-28 06:45:26,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-28 06:45:26,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:26,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 06:45:26,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 178 [2020-10-28 06:45:26,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 06:45:26,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,305 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-28 06:45:27,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:45:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:27,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 06:45:27,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:27,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 06:45:27,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:27,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:27,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:27,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:27,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:45:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:27,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:45:27,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:27,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:27,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:27,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:27,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:27,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:45:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:27,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:45:27,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:27,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:27,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:27,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:45:27,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:45:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:27,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 06:45:27,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:27,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:27,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:27,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:27,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 06:45:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:45:27,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:27,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:27,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:27,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 06:45:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:27,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:27,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-28 06:45:27,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 06:45:27,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:27,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 06:45:27,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:27,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:27,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:27,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-28 06:45:27,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:27,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 06:45:27,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:27,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 06:45:27,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:27,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-28 06:45:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:27,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:27,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:28,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:28,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:28,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:28,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-28 06:45:28,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:28,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 06:45:28,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:28,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 06:45:28,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:28,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:28,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:28,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:28,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:28,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:28,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-28 06:45:28,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:28,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 06:45:28,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:28,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 06:45:28,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:28,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-28 06:45:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:28,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:28,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:28,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:28,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:28,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:28,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-28 06:45:28,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:28,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 06:45:28,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:28,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 06:45:28,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:28,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:28,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:28,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:28,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:28,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:28,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 06:45:28,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:28,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 06:45:28,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:28,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 06:45:28,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:28,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-28 06:45:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:28,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:28,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:28,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:28,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:28,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:28,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-28 06:45:28,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:28,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 06:45:28,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:28,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 06:45:28,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:28,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:28,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:28,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:28,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:28,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:28,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-28 06:45:28,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:28,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 06:45:28,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:28,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 06:45:28,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:28,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 06:45:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:28,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:28,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:28,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:28,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:28,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-28 06:45:28,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:28,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 06:45:28,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:28,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 06:45:28,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:28,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:29,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:29,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:29,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-28 06:45:29,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:29,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 06:45:29,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:29,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 06:45:29,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:29,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-28 06:45:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:29,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:29,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:29,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-28 06:45:29,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:29,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:29,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 06:45:29,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:29,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:29,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:29,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:29,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:29,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:45:29,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:29,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:29,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:29,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:29,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:29,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-28 06:45:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:29,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:29,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:29,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-28 06:45:29,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:29,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:29,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 06:45:29,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:29,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:29,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:29,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:29,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:29,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:29,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:45:29,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:29,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:29,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:29,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:29,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:29,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-28 06:45:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:29,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:29,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:29,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-28 06:45:29,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:29,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:29,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 06:45:29,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:29,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:29,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:29,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:29,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:29,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:45:29,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:29,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:29,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:29,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:29,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:29,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-28 06:45:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:29,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:29,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:29,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-28 06:45:29,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:29,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:29,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 06:45:29,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:29,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:29,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:29,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:29,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:29,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:45:29,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:29,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:29,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:29,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:29,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:29,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-28 06:45:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:29,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:29,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:29,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-28 06:45:29,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:29,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:29,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 06:45:29,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:29,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:29,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:29,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:29,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:29,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:45:29,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:29,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:29,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:29,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:29,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:29,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-28 06:45:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:29,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:29,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:30,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:30,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:30,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:30,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-28 06:45:30,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:30,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:30,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 06:45:30,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:30,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:30,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:30,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:30,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:30,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:30,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:30,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:45:30,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:30,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:30,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:30,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:30,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:30,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-28 06:45:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:30,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:30,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:30,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:30,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 06:45:30,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:30,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-28 06:45:30,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:30,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:30,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 06:45:30,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:30,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:30,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:30,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:30,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:30,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 06:45:30,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:30,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:45:30,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:30,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:30,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:30,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:30,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:30,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2020-10-28 06:45:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:30,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:30,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:30,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 06:45:30,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:30,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 06:45:30,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:30,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:30,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 06:45:30,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:30,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:30,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 06:45:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:30,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:30,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:30,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:45:30,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:30,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:45:30,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:30,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:30,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:30,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:30,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:30,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:30,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:30,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:30,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:30,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:30,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:30,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:30,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:30,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:30,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:30,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:30,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 06:45:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:30,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:30,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:30,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:30,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:30,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:30,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:30,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:30,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:30,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:30,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 10 proven. 937 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2020-10-28 06:45:30,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [472963798] [2020-10-28 06:45:30,549 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:45:30,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-28 06:45:30,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096503153] [2020-10-28 06:45:30,550 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-28 06:45:30,550 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:45:30,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-28 06:45:30,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-10-28 06:45:30,551 INFO L87 Difference]: Start difference. First operand 906 states and 1135 transitions. Second operand 18 states. [2020-10-28 06:45:31,606 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-28 06:45:32,028 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-10-28 06:45:39,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:45:39,122 INFO L93 Difference]: Finished difference Result 1949 states and 2471 transitions. [2020-10-28 06:45:39,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 06:45:39,123 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 279 [2020-10-28 06:45:39,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:45:39,131 INFO L225 Difference]: With dead ends: 1949 [2020-10-28 06:45:39,132 INFO L226 Difference]: Without dead ends: 1053 [2020-10-28 06:45:39,135 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 91 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=111, Invalid=591, Unknown=0, NotChecked=0, Total=702 [2020-10-28 06:45:39,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1053 states. [2020-10-28 06:45:39,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1053 to 907. [2020-10-28 06:45:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 907 states. [2020-10-28 06:45:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 907 states and 1136 transitions. [2020-10-28 06:45:39,269 INFO L78 Accepts]: Start accepts. Automaton has 907 states and 1136 transitions. Word has length 279 [2020-10-28 06:45:39,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:45:39,269 INFO L481 AbstractCegarLoop]: Abstraction has 907 states and 1136 transitions. [2020-10-28 06:45:39,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-28 06:45:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1136 transitions. [2020-10-28 06:45:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2020-10-28 06:45:39,275 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:45:39,276 INFO L422 BasicCegarLoop]: trace histogram [48, 12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:45:39,276 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-28 06:45:39,276 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:45:39,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:45:39,277 INFO L82 PathProgramCache]: Analyzing trace with hash -812377051, now seen corresponding path program 2 times [2020-10-28 06:45:39,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:45:39,277 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [225171415] [2020-10-28 06:45:39,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:45:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:39,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:39,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:40,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:40,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:40,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:43,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:44,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:44,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 385 [2020-10-28 06:45:44,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 06:45:44,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5119 [2020-10-28 06:45:44,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:44,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 06:45:44,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 239 [2020-10-28 06:45:44,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 06:45:44,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:44,923 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-28 06:45:44,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:45:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:44,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:44,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:44,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:44,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:44,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 06:45:44,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:44,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:44,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:44,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:44,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:45,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:45:45,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:45,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:45,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:45,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:45,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:45,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:45:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:45,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:45:45,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:45,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:45,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:45,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:45,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:45:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:45,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:45:45,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:45,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:45,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:45,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:45,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:45:45,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:45:45,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:45:45,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:45,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:45,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:45:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:45,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:45:45,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 06:45:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:45:45,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:45:45,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 06:45:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:45,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:45:45,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:45,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:45:45,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:45,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:45,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 06:45:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:45,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:45,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-28 06:45:45,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 06:45:45,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:45,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:45:45,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:45,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 06:45:45,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 06:45:45,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 06:45:45,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-28 06:45:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:45,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:45,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-28 06:45:45,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 06:45:45,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:45,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:45:45,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:45,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:45,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:45,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:45,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:45,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:45,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:45,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-28 06:45:45,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:45,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 06:45:45,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:45,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 06:45:45,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:46,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 06:45:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:46,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:46,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:46,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:46,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:46,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:46,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 163 [2020-10-28 06:45:46,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:46,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 06:45:46,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:46,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:45:46,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:46,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:46,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:46,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:46,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:46,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:46,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-28 06:45:46,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:46,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 06:45:46,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:46,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 06:45:46,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:46,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-28 06:45:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:46,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:46,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:46,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:46,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:46,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 06:45:46,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:46,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:46,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:46,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:46,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:46,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:46,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:46,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:46,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:46,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:46,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:45:46,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:46,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:46,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:46,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:46,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:46,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-28 06:45:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:46,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:46,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:46,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:46,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:46,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:46,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-28 06:45:46,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:46,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 06:45:46,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:46,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:45:46,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:46,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:46,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:46,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:46,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:46,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:46,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-28 06:45:46,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:46,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 06:45:46,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:46,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 06:45:46,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:46,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-28 06:45:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:46,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:46,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:46,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:46,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:46,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 06:45:46,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:46,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:46,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:46,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:46,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:46,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:46,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:46,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:46,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:46,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:46,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:45:46,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:46,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:46,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:46,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:46,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:46,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-28 06:45:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:46,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:46,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:46,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:46,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:46,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 06:45:46,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:46,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 06:45:46,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:45:46,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:45:46,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:46,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:46,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:47,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:47,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-28 06:45:47,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 06:45:47,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:47,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 06:45:47,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-28 06:45:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:47,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:47,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-28 06:45:47,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:45:47,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:47,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:47,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:45:47,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:47,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-28 06:45:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:47,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:47,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 06:45:47,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:45:47,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:47,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:47,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:45:47,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:47,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-28 06:45:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:47,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:47,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:45:47,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:45:47,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:47,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:47,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:45:47,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:47,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-10-28 06:45:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:45:47,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:45:47,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-28 06:45:47,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:45:47,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:45:47,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:47,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:45:47,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:47,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2020-10-28 06:45:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 06:45:47,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:47,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:45:47,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 06:45:47,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 06:45:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:45:47,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:47,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:45:47,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:47,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:45:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:45:47,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:47,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:45:47,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:47,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 06:45:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:45:47,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:45:47,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:45:47,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:45:47,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:45:47,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:45:47,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:45:47,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:45:47,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:45:47,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:45:47,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:45:47,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 341 proven. 1068 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2020-10-28 06:45:47,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [225171415] [2020-10-28 06:45:47,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:45:47,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-28 06:45:47,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116744829] [2020-10-28 06:45:47,689 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-28 06:45:47,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:45:47,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-28 06:45:47,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=559, Unknown=0, NotChecked=0, Total=650 [2020-10-28 06:45:47,690 INFO L87 Difference]: Start difference. First operand 907 states and 1136 transitions. Second operand 26 states. [2020-10-28 06:45:48,934 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 06:45:50,226 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 218 DAG size of output: 204 [2020-10-28 06:45:50,649 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-28 06:45:52,330 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 213 DAG size of output: 199 [2020-10-28 06:46:01,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:46:01,118 INFO L93 Difference]: Finished difference Result 1946 states and 2463 transitions. [2020-10-28 06:46:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-28 06:46:01,119 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 291 [2020-10-28 06:46:01,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:46:01,126 INFO L225 Difference]: With dead ends: 1946 [2020-10-28 06:46:01,126 INFO L226 Difference]: Without dead ends: 1056 [2020-10-28 06:46:01,130 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 89 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=208, Invalid=1198, Unknown=0, NotChecked=0, Total=1406 [2020-10-28 06:46:01,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1056 states. [2020-10-28 06:46:01,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1056 to 910. [2020-10-28 06:46:01,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 910 states. [2020-10-28 06:46:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 910 states and 1140 transitions. [2020-10-28 06:46:01,275 INFO L78 Accepts]: Start accepts. Automaton has 910 states and 1140 transitions. Word has length 291 [2020-10-28 06:46:01,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:46:01,276 INFO L481 AbstractCegarLoop]: Abstraction has 910 states and 1140 transitions. [2020-10-28 06:46:01,276 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-28 06:46:01,276 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1140 transitions. [2020-10-28 06:46:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2020-10-28 06:46:01,283 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:46:01,283 INFO L422 BasicCegarLoop]: trace histogram [55, 12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:46:01,283 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-28 06:46:01,283 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:46:01,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:46:01,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1458461842, now seen corresponding path program 3 times [2020-10-28 06:46:01,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:46:01,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1532719934] [2020-10-28 06:46:01,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:46:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:01,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:01,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:01,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:02,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:02,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:03,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:06,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:06,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 392 [2020-10-28 06:46:06,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 06:46:06,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5090 [2020-10-28 06:46:06,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:06,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 06:46:06,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 243 [2020-10-28 06:46:06,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:46:06,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:06,944 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-28 06:46:06,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:46:06,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:06,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:06,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:06,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:06,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:06,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 06:46:06,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:06,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:06,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:06,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:06,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:07,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:46:07,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:07,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:46:07,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:07,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:07,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:46:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:07,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:46:07,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:07,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:46:07,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:07,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:07,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:46:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:07,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:46:07,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:07,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:07,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:07,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:07,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:46:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:07,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:46:07,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:07,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:07,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:07,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:07,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 06:46:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:46:07,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:07,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 06:46:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:07,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:46:07,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:07,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:46:07,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:07,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:07,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 06:46:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-28 06:46:07,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:07,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-28 06:46:07,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 06:46:07,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:07,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-28 06:46:07,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 06:46:07,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 06:46:07,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 06:46:07,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 06:46:07,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-28 06:46:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-28 06:46:07,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:07,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-28 06:46:07,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 06:46:07,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:07,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-28 06:46:07,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 06:46:07,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:07,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-28 06:46:07,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 06:46:07,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:07,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 06:46:07,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-28 06:46:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:07,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:07,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-28 06:46:07,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:07,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-28 06:46:07,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:07,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 06:46:07,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:07,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-28 06:46:07,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:07,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:07,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 06:46:08,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 06:46:08,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 06:46:08,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:08,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 06:46:08,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-28 06:46:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:08,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:46:08,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:08,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:08,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:08,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:08,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 06:46:08,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:08,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:08,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:08,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-28 06:46:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-28 06:46:08,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:08,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-28 06:46:08,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 06:46:08,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:08,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-28 06:46:08,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 06:46:08,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 06:46:08,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 06:46:08,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:08,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 06:46:08,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-28 06:46:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:08,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:46:08,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:08,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:08,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:08,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:08,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:46:08,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:08,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-28 06:46:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-28 06:46:08,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-28 06:46:08,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 06:46:08,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:08,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-28 06:46:08,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 06:46:08,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-28 06:46:08,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-28 06:46:08,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:08,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 06:46:08,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-28 06:46:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-28 06:46:08,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:08,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-28 06:46:08,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:08,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-28 06:46:08,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:08,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 06:46:08,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:46:08,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:08,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:08,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:08,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-28 06:46:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:08,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 06:46:08,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:08,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:46:08,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:08,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:08,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:46:08,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:08,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:08,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:08,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-28 06:46:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:08,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:46:08,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:08,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:46:08,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:08,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:08,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:08,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:08,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:08,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:46:08,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:08,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:08,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:08,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:08,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:08,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-10-28 06:46:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:08,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:09,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:09,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:09,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-28 06:46:09,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:09,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 06:46:09,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:09,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:09,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-28 06:46:09,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:09,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:09,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:09,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:09,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:09,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 06:46:09,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:09,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 06:46:09,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:09,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:09,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:09,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:09,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:09,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2020-10-28 06:46:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:09,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:09,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:09,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 06:46:09,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:09,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:46:09,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:09,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:09,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 06:46:09,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:09,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:09,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 06:46:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:09,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:09,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:09,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:46:09,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:09,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:46:09,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:09,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:09,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:09,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:09,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:09,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:09,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:09,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:09,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:09,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:09,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:46:09,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:09,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:09,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:09,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:09,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:09,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 06:46:09,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:09,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:09,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:09,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:09,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:09,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:46:09,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:09,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:09,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:09,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:09,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2823 backedges. 310 proven. 1431 refuted. 0 times theorem prover too weak. 1082 trivial. 0 not checked. [2020-10-28 06:46:09,449 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1532719934] [2020-10-28 06:46:09,449 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:46:09,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-28 06:46:09,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238144109] [2020-10-28 06:46:09,450 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-28 06:46:09,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:46:09,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-28 06:46:09,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=532, Unknown=0, NotChecked=0, Total=600 [2020-10-28 06:46:09,451 INFO L87 Difference]: Start difference. First operand 910 states and 1140 transitions. Second operand 25 states. [2020-10-28 06:46:10,542 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 06:46:11,429 WARN L193 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 208 [2020-10-28 06:46:11,870 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-10-28 06:46:13,322 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 203 [2020-10-28 06:46:21,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:46:21,568 INFO L93 Difference]: Finished difference Result 1952 states and 2471 transitions. [2020-10-28 06:46:21,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-28 06:46:21,569 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 298 [2020-10-28 06:46:21,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:46:21,577 INFO L225 Difference]: With dead ends: 1952 [2020-10-28 06:46:21,577 INFO L226 Difference]: Without dead ends: 1059 [2020-10-28 06:46:21,581 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 93 SyntacticMatches, 5 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=173, Invalid=1233, Unknown=0, NotChecked=0, Total=1406 [2020-10-28 06:46:21,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1059 states. [2020-10-28 06:46:21,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1059 to 911. [2020-10-28 06:46:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 911 states. [2020-10-28 06:46:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 911 states and 1142 transitions. [2020-10-28 06:46:21,771 INFO L78 Accepts]: Start accepts. Automaton has 911 states and 1142 transitions. Word has length 298 [2020-10-28 06:46:21,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:46:21,772 INFO L481 AbstractCegarLoop]: Abstraction has 911 states and 1142 transitions. [2020-10-28 06:46:21,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-28 06:46:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1142 transitions. [2020-10-28 06:46:21,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2020-10-28 06:46:21,775 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:46:21,776 INFO L422 BasicCegarLoop]: trace histogram [62, 12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:46:21,776 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-28 06:46:21,776 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:46:21,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:46:21,776 INFO L82 PathProgramCache]: Analyzing trace with hash 968660613, now seen corresponding path program 4 times [2020-10-28 06:46:21,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:46:21,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1426025829] [2020-10-28 06:46:21,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:46:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:21,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:22,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:22,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:22,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:22,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:23,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:26,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:26,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 399 [2020-10-28 06:46:26,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 06:46:26,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-28 06:46:26,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:26,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 06:46:26,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 247 [2020-10-28 06:46:26,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:46:26,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,325 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-28 06:46:27,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:46:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:27,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 06:46:27,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:27,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:46:27,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:27,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:46:27,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:27,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:27,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:46:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:27,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:46:27,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:27,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:27,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:27,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:27,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:27,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:46:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:27,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:46:27,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:27,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:27,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:27,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:27,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:27,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:46:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:27,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:46:27,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:27,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:46:27,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:27,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:27,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 06:46:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:46:27,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:27,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 06:46:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:27,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:46:27,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:27,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:46:27,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:27,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:27,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 06:46:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 06:46:27,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:27,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-28 06:46:27,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 06:46:27,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:27,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-28 06:46:27,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:27,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:27,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:27,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:27,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 06:46:27,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:27,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-28 06:46:27,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:27,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 06:46:27,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:27,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:46:27,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:28,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 06:46:28,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:28,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:28,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:28,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:28,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 06:46:28,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:28,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-28 06:46:28,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:28,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 06:46:28,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:28,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-28 06:46:28,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:28,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:28,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:28,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:28,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 06:46:28,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:28,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-28 06:46:28,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:28,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 06:46:28,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:28,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:46:28,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:28,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-28 06:46:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:28,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:28,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:28,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:28,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 06:46:28,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:28,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-28 06:46:28,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:28,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 06:46:28,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:28,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-28 06:46:28,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:28,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:28,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:28,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:28,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 06:46:28,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:28,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 06:46:28,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:28,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 06:46:28,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:28,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:46:28,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:28,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-28 06:46:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:28,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:28,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:28,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:28,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:28,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:46:28,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:28,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:28,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:28,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:28,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:28,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:28,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:28,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:28,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:28,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:28,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:46:28,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:28,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:28,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:28,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:28,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:28,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-28 06:46:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:28,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:28,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 06:46:29,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:29,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-28 06:46:29,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 06:46:29,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:29,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-28 06:46:29,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:29,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 06:46:29,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 06:46:29,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 06:46:29,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:29,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:46:29,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-28 06:46:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:29,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:46:29,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:29,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:29,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:46:29,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:29,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-28 06:46:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 06:46:29,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 06:46:29,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 06:46:29,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:29,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-28 06:46:29,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 06:46:29,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 06:46:29,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-28 06:46:29,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:29,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:46:29,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-28 06:46:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 06:46:29,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:29,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-28 06:46:29,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-28 06:46:29,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 06:46:29,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:46:29,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:29,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2020-10-28 06:46:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:29,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:46:29,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:46:29,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:29,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:46:29,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:29,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2020-10-28 06:46:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:29,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 06:46:29,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:46:29,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:29,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:46:29,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:29,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2020-10-28 06:46:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 06:46:29,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:29,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-28 06:46:29,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-28 06:46:29,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 06:46:29,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:46:29,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:29,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2020-10-28 06:46:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 06:46:29,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:46:29,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 06:46:29,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 06:46:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:46:29,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:46:29,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:29,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:29,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:46:29,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:29,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:29,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 06:46:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:29,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:29,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:29,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:29,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:29,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:29,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:29,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:29,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:29,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:29,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3313 backedges. 459 proven. 1705 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2020-10-28 06:46:30,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1426025829] [2020-10-28 06:46:30,019 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:46:30,019 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-28 06:46:30,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302353085] [2020-10-28 06:46:30,019 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-28 06:46:30,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:46:30,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-28 06:46:30,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=698, Unknown=0, NotChecked=0, Total=812 [2020-10-28 06:46:30,021 INFO L87 Difference]: Start difference. First operand 911 states and 1142 transitions. Second operand 29 states. [2020-10-28 06:46:30,915 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 06:46:31,751 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 206 [2020-10-28 06:46:32,199 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-28 06:46:33,677 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 201 [2020-10-28 06:46:40,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:46:40,480 INFO L93 Difference]: Finished difference Result 1956 states and 2477 transitions. [2020-10-28 06:46:40,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-28 06:46:40,481 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 305 [2020-10-28 06:46:40,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:46:40,488 INFO L225 Difference]: With dead ends: 1956 [2020-10-28 06:46:40,488 INFO L226 Difference]: Without dead ends: 1062 [2020-10-28 06:46:40,492 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 95 SyntacticMatches, 4 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=268, Invalid=1712, Unknown=0, NotChecked=0, Total=1980 [2020-10-28 06:46:40,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1062 states. [2020-10-28 06:46:40,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 912. [2020-10-28 06:46:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 912 states. [2020-10-28 06:46:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 912 states and 1144 transitions. [2020-10-28 06:46:40,631 INFO L78 Accepts]: Start accepts. Automaton has 912 states and 1144 transitions. Word has length 305 [2020-10-28 06:46:40,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:46:40,631 INFO L481 AbstractCegarLoop]: Abstraction has 912 states and 1144 transitions. [2020-10-28 06:46:40,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-10-28 06:46:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1144 transitions. [2020-10-28 06:46:40,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2020-10-28 06:46:40,634 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:46:40,634 INFO L422 BasicCegarLoop]: trace histogram [69, 12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:46:40,635 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-28 06:46:40,635 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:46:40,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:46:40,635 INFO L82 PathProgramCache]: Analyzing trace with hash -1636237774, now seen corresponding path program 5 times [2020-10-28 06:46:40,635 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:46:40,636 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [373312777] [2020-10-28 06:46:40,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:46:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:40,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:40,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:41,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:41,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:41,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:43,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:45,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:45,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 406 [2020-10-28 06:46:45,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 06:46:45,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5054 [2020-10-28 06:46:45,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:45,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 06:46:45,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 251 [2020-10-28 06:46:45,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:46:45,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,231 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-28 06:46:46,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:46:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:46,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 06:46:46,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:46,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:46:46,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:46,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:46:46,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:46,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:46,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:46:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:46,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:46:46,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:46,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:46,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:46,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:46,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:46:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:46,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:46:46,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:46,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:46,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:46,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:46,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:46:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:46,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:46:46,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:46,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:46,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:46:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:46,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 06:46:46,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 06:46:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:46:46,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 06:46:46,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 06:46:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:46,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:46:46,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:46,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:46:46,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:46,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:46,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 06:46:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:46,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:46,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-28 06:46:46,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 06:46:46,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:46,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:46:46,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:46,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:46,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:46,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:46,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:46:46,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:46,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-28 06:46:46,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:46,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 06:46:46,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:46,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:46:46,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:47,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-28 06:46:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:47,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:47,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:47,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:47,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:47,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:47,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-28 06:46:47,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:47,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 06:46:47,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:47,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:46:47,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:47,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:47,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:47,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:47,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:46:47,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:47,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-28 06:46:47,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:47,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 06:46:47,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:47,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:46:47,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:47,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-28 06:46:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:47,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:47,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:47,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:47,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:47,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:47,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-28 06:46:47,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:47,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 06:46:47,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:47,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:46:47,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:47,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:47,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:47,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:47,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:46:47,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:47,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-28 06:46:47,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:47,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 06:46:47,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:47,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:46:47,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:47,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-28 06:46:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:47,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:47,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:47,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:47,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:47,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:46:47,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:47,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:47,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:47,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:47,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:47,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:47,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:47,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:47,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:47,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:47,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:47,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:46:47,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:47,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:47,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:47,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:47,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:47,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-28 06:46:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:47,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:47,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:47,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:47,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:47,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:47,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 06:46:47,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:47,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 06:46:47,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:47,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:46:47,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:47,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:47,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:46:48,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:48,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-28 06:46:48,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 06:46:48,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:48,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:46:48,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-28 06:46:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:48,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:48,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:46:48,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:48,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:48,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:48,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:48,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:48,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:48,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:46:48,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:48,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:48,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:48,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-28 06:46:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:48,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:48,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-28 06:46:48,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 06:46:48,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:46:48,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:46:48,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:46:48,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:48,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-28 06:46:48,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-28 06:46:48,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:48,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:46:48,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-28 06:46:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:48,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:48,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-28 06:46:48,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:48,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-28 06:46:48,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:48,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:46:48,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:48,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:46:48,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:48,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:48,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:48,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-10-28 06:46:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:48,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:48,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:46:48,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:48,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:46:48,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:48,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:48,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:48,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:46:48,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:48,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:48,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:48,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2020-10-28 06:46:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:46:48,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:48,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:46:48,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:48,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:46:48,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:48,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:46:48,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:48,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:46:48,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:48,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:48,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:48,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-10-28 06:46:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:46:48,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:46:48,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-28 06:46:48,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:48,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-28 06:46:48,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:48,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:48,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:48,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:48,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:48,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:46:48,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:48,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:46:48,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:48,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:48,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:48,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:48,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:49,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2020-10-28 06:46:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:49,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:49,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:49,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 06:46:49,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:49,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:46:49,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:49,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:49,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-28 06:46:49,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:49,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:49,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 06:46:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:49,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:49,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:49,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:46:49,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:49,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:46:49,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:49,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:49,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:49,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:49,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:49,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:46:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:49,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:49,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:49,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:46:49,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:49,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:46:49,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:49,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:49,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:49,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:49,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:49,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 06:46:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:46:49,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:46:49,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:46:49,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:46:49,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:46:49,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-28 06:46:49,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:46:49,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:46:49,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:46:49,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:46:49,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:46:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 374 proven. 2246 refuted. 0 times theorem prover too weak. 1232 trivial. 0 not checked. [2020-10-28 06:46:49,247 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [373312777] [2020-10-28 06:46:49,247 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:46:49,247 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-28 06:46:49,247 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872251393] [2020-10-28 06:46:49,247 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-28 06:46:49,248 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:46:49,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-28 06:46:49,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=892, Unknown=0, NotChecked=0, Total=992 [2020-10-28 06:46:49,249 INFO L87 Difference]: Start difference. First operand 912 states and 1144 transitions. Second operand 32 states. [2020-10-28 06:46:50,327 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-28 06:46:51,194 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 208 [2020-10-28 06:46:51,626 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-10-28 06:46:53,432 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 203 [2020-10-28 06:47:01,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:47:01,458 INFO L93 Difference]: Finished difference Result 1960 states and 2483 transitions. [2020-10-28 06:47:01,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-28 06:47:01,459 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 312 [2020-10-28 06:47:01,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:47:01,466 INFO L225 Difference]: With dead ends: 1960 [2020-10-28 06:47:01,466 INFO L226 Difference]: Without dead ends: 1065 [2020-10-28 06:47:01,470 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 99 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 377 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=267, Invalid=2183, Unknown=0, NotChecked=0, Total=2450 [2020-10-28 06:47:01,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2020-10-28 06:47:01,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 913. [2020-10-28 06:47:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 913 states. [2020-10-28 06:47:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1146 transitions. [2020-10-28 06:47:01,608 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1146 transitions. Word has length 312 [2020-10-28 06:47:01,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:47:01,609 INFO L481 AbstractCegarLoop]: Abstraction has 913 states and 1146 transitions. [2020-10-28 06:47:01,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-28 06:47:01,609 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1146 transitions. [2020-10-28 06:47:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2020-10-28 06:47:01,612 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:47:01,612 INFO L422 BasicCegarLoop]: trace histogram [76, 12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:47:01,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-28 06:47:01,612 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:47:01,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:47:01,613 INFO L82 PathProgramCache]: Analyzing trace with hash -261838619, now seen corresponding path program 6 times [2020-10-28 06:47:01,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:47:01,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [541172615] [2020-10-28 06:47:01,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:47:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:01,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:04,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 413 [2020-10-28 06:47:05,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:47:05,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3476 [2020-10-28 06:47:05,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:47:05,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 06:47:05,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 368 [2020-10-28 06:47:05,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,661 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-28 06:47:05,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:47:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:05,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-28 06:47:05,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:05,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 06:47:05,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:47:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:47:05,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:47:05,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:05,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:47:05,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:05,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:05,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:05,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:05,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:47:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:47:05,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:05,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:05,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:05,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:47:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:47:05,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:47:05,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:05,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:47:05,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:05,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:05,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:05,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:05,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:47:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:47:05,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:05,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:05,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:05,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:47:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:47:05,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:47:05,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:05,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:47:05,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:05,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:05,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:05,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:05,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:47:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:47:05,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:05,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:05,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:47:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:47:05,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:47:05,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:05,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:47:05,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:05,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:05,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:05,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:05,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:47:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:47:05,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:05,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:05,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:05,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 06:47:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:47:05,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:05,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:05,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 06:47:05,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 06:47:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:47:05,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 06:47:05,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:05,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:47:05,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:05,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:05,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:47:05,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:05,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:47:05,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:05,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:05,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:05,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:05,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:05,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 06:47:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:05,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:06,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 06:47:06,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:06,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:06,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:06,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:47:06,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:06,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:06,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-28 06:47:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:06,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 06:47:06,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:06,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:06,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:06,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 06:47:06,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:06,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:06,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:47:06,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-28 06:47:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:06,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-28 06:47:06,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:06,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:06,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:06,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 06:47:06,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:06,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:06,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:47:06,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-28 06:47:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:47:06,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 06:47:06,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:06,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:47:06,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:47:06,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:47:06,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:06,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:06,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-28 06:47:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:06,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-28 06:47:06,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:06,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:06,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:06,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 06:47:06,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:06,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:06,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-28 06:47:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:47:06,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 06:47:06,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:06,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:47:06,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:47:06,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:47:06,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:06,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:06,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-28 06:47:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:06,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 06:47:06,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:06,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:06,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:06,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:47:06,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:06,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:06,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-28 06:47:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:06,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 06:47:06,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:06,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:06,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:06,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 06:47:06,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:06,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:06,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2020-10-28 06:47:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:47:06,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 06:47:06,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:06,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:47:06,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:47:06,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:47:06,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:06,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:06,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2020-10-28 06:47:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:47:06,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 06:47:06,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:06,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:47:06,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:47:06,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:47:06,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:06,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:06,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2020-10-28 06:47:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:06,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 06:47:06,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:06,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:06,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:06,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:06,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:06,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:06,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:06,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:06,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:47:06,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:06,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:06,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:06,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:06,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:07,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-10-28 06:47:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:07,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:07,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:07,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 06:47:07,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:07,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 06:47:07,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:07,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 06:47:07,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 06:47:07,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-28 06:47:07,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:07,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 06:47:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:07,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:07,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:07,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:47:07,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:07,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:47:07,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:07,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:07,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:07,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:47:07,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:07,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:07,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:07,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:07,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:47:07,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:07,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:07,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:07,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:07,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:07,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:07,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:07,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 06:47:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:07,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:07,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:07,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:07,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:07,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:47:07,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:07,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:07,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:07,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 06:47:07,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:07,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4440 trivial. 0 not checked. [2020-10-28 06:47:07,214 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [541172615] [2020-10-28 06:47:07,214 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 06:47:07,214 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-28 06:47:07,214 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491501685] [2020-10-28 06:47:07,215 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-28 06:47:07,215 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:47:07,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-28 06:47:07,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-28 06:47:07,216 INFO L87 Difference]: Start difference. First operand 913 states and 1146 transitions. Second operand 11 states. [2020-10-28 06:47:07,684 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-28 06:47:12,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:47:12,506 INFO L93 Difference]: Finished difference Result 1907 states and 2411 transitions. [2020-10-28 06:47:12,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-28 06:47:12,507 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 319 [2020-10-28 06:47:12,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:47:12,515 INFO L225 Difference]: With dead ends: 1907 [2020-10-28 06:47:12,515 INFO L226 Difference]: Without dead ends: 1059 [2020-10-28 06:47:12,518 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2020-10-28 06:47:12,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1059 states. [2020-10-28 06:47:12,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1059 to 913. [2020-10-28 06:47:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 913 states. [2020-10-28 06:47:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1145 transitions. [2020-10-28 06:47:12,682 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1145 transitions. Word has length 319 [2020-10-28 06:47:12,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:47:12,684 INFO L481 AbstractCegarLoop]: Abstraction has 913 states and 1145 transitions. [2020-10-28 06:47:12,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-28 06:47:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1145 transitions. [2020-10-28 06:47:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2020-10-28 06:47:12,689 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:47:12,689 INFO L422 BasicCegarLoop]: trace histogram [76, 12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:47:12,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-28 06:47:12,689 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:47:12,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:47:12,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1124364775, now seen corresponding path program 1 times [2020-10-28 06:47:12,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:47:12,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [598616363] [2020-10-28 06:47:12,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:47:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:12,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 413 [2020-10-28 06:47:15,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2465 [2020-10-28 06:47:15,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 06:47:15,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 06:47:15,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 400 [2020-10-28 06:47:15,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,710 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-10-28 06:47:15,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:47:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:15,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 06:47:15,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:15,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 06:47:15,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:47:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:47:15,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:47:15,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:15,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:47:15,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:15,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:47:15,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:15,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:15,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:47:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:47:15,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:15,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:15,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:15,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:47:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:47:15,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 06:47:15,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:15,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:47:15,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:15,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:47:15,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:15,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:15,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:47:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:47:15,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:15,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:15,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:15,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:47:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:47:15,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:47:15,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:15,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:47:15,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:15,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:47:15,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:15,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:15,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:47:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:47:15,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:47:15,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:15,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:15,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:47:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:47:15,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 06:47:15,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:15,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 06:47:15,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:15,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:47:15,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:15,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:15,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:47:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:47:15,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:47:15,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:15,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:15,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 06:47:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:15,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:15,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:15,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:47:15,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:15,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 06:47:15,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:15,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:15,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:15,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 06:47:15,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:15,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 06:47:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:47:16,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 06:47:16,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:47:16,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:47:16,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:47:16,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 06:47:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:16,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 06:47:16,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:16,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:16,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:47:16,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-28 06:47:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:16,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 06:47:16,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:16,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:16,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 06:47:16,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-28 06:47:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:16,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 06:47:16,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:16,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:16,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:47:16,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-28 06:47:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:47:16,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 06:47:16,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:47:16,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:47:16,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:47:16,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-28 06:47:16,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:16,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 06:47:16,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:16,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:16,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 06:47:16,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-28 06:47:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:47:16,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 06:47:16,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:47:16,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:47:16,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:47:16,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-28 06:47:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:16,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 06:47:16,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:16,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:16,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:47:16,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-28 06:47:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:16,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 06:47:16,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:16,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:16,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 06:47:16,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2020-10-28 06:47:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:47:16,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 06:47:16,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:47:16,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:47:16,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:47:16,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2020-10-28 06:47:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:47:16,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 06:47:16,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 06:47:16,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 06:47:16,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:47:16,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2020-10-28 06:47:16,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 06:47:16,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 06:47:16,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-28 06:47:16,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:47:16,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:47:16,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-10-28 06:47:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-28 06:47:16,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:47:16,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:47:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-28 06:47:16,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 06:47:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:47:16,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 06:47:16,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:47:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:47:16,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:16,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-28 06:47:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:16,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:16,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:47:16,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:47:16,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:47:16,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 06:47:16,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:47:16,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:47:16,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:47:16,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:47:16,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:47:16,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4440 trivial. 0 not checked. [2020-10-28 06:47:16,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [598616363] [2020-10-28 06:47:17,000 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 06:47:17,000 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 06:47:17,000 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85415545] [2020-10-28 06:47:17,000 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 06:47:17,001 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:47:17,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 06:47:17,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-28 06:47:17,001 INFO L87 Difference]: Start difference. First operand 913 states and 1145 transitions. Second operand 9 states. [2020-10-28 06:47:17,493 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-10-28 06:47:25,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:47:25,469 INFO L93 Difference]: Finished difference Result 2876 states and 3668 transitions. [2020-10-28 06:47:25,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-28 06:47:25,470 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 319 [2020-10-28 06:47:25,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:47:25,485 INFO L225 Difference]: With dead ends: 2876 [2020-10-28 06:47:25,485 INFO L226 Difference]: Without dead ends: 2004 [2020-10-28 06:47:25,488 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2020-10-28 06:47:25,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2004 states. [2020-10-28 06:47:25,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2004 to 1764. [2020-10-28 06:47:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1764 states. [2020-10-28 06:47:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1764 states and 2224 transitions. [2020-10-28 06:47:25,739 INFO L78 Accepts]: Start accepts. Automaton has 1764 states and 2224 transitions. Word has length 319 [2020-10-28 06:47:25,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:47:25,740 INFO L481 AbstractCegarLoop]: Abstraction has 1764 states and 2224 transitions. [2020-10-28 06:47:25,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 06:47:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2224 transitions. [2020-10-28 06:47:25,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2020-10-28 06:47:25,744 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:47:25,745 INFO L422 BasicCegarLoop]: trace histogram [76, 12, 12, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 06:47:25,745 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-28 06:47:25,745 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:47:25,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:47:25,746 INFO L82 PathProgramCache]: Analyzing trace with hash 2018447762, now seen corresponding path program 1 times [2020-10-28 06:47:25,746 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:47:25,746 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1622328068] [2020-10-28 06:47:25,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:47:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:47:25,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:26,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:27,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:47:30,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking...