/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 07:42:13,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 07:42:13,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 07:42:13,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 07:42:13,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 07:42:13,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 07:42:13,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 07:42:13,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 07:42:13,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 07:42:13,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 07:42:13,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 07:42:13,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 07:42:13,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 07:42:13,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 07:42:13,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 07:42:13,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 07:42:13,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 07:42:13,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 07:42:13,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 07:42:13,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 07:42:13,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 07:42:13,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 07:42:13,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 07:42:13,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 07:42:13,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 07:42:13,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 07:42:13,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 07:42:13,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 07:42:13,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 07:42:13,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 07:42:13,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 07:42:13,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 07:42:13,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 07:42:13,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 07:42:13,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 07:42:13,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 07:42:13,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 07:42:13,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 07:42:13,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 07:42:13,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 07:42:13,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 07:42:13,320 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 [2020-10-27 07:42:13,348 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 07:42:13,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 07:42:13,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 07:42:13,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 07:42:13,351 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 07:42:13,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 07:42:13,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 07:42:13,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 07:42:13,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 07:42:13,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 07:42:13,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 07:42:13,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 07:42:13,353 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 07:42:13,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 07:42:13,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 07:42:13,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 07:42:13,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 07:42:13,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 07:42:13,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 07:42:13,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 07:42:13,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 07:42:13,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 07:42:13,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 07:42:13,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 07:42:13,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 07:42:13,359 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 07:42:13,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 07:42:13,360 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 07:42:13,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 07:42:13,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 07:42:13,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 07:42:13,836 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 07:42:13,837 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 07:42:13,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i [2020-10-27 07:42:13,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/befeb0e53/f9ae72ea8e1843f6b984a42056d05441/FLAG53bc2b4b9 [2020-10-27 07:42:14,850 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 07:42:14,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i [2020-10-27 07:42:14,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/befeb0e53/f9ae72ea8e1843f6b984a42056d05441/FLAG53bc2b4b9 [2020-10-27 07:42:15,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/befeb0e53/f9ae72ea8e1843f6b984a42056d05441 [2020-10-27 07:42:15,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 07:42:15,413 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 07:42:15,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 07:42:15,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 07:42:15,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 07:42:15,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:42:15" (1/1) ... [2020-10-27 07:42:15,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c080eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:15, skipping insertion in model container [2020-10-27 07:42:15,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:42:15" (1/1) ... [2020-10-27 07:42:15,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 07:42:15,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 07:42:16,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 07:42:16,480 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 07:42:16,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 07:42:16,897 INFO L208 MainTranslator]: Completed translation [2020-10-27 07:42:16,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:16 WrapperNode [2020-10-27 07:42:16,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 07:42:16,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 07:42:16,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 07:42:16,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 07:42:16,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:16" (1/1) ... [2020-10-27 07:42:16,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:16" (1/1) ... [2020-10-27 07:42:16,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:16" (1/1) ... [2020-10-27 07:42:16,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:16" (1/1) ... [2020-10-27 07:42:17,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:16" (1/1) ... [2020-10-27 07:42:17,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:16" (1/1) ... [2020-10-27 07:42:17,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:16" (1/1) ... [2020-10-27 07:42:17,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 07:42:17,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 07:42:17,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 07:42:17,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 07:42:17,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:16" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 07:42:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 07:42:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 07:42:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 07:42:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-27 07:42:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-27 07:42:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2020-10-27 07:42:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-27 07:42:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-27 07:42:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 07:42:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 07:42:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 07:42:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 07:42:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 07:42:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure extract_value [2020-10-27 07:42:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_send_message [2020-10-27 07:42:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_ver_check [2020-10-27 07:42:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_count [2020-10-27 07:42:17,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_name [2020-10-27 07:42:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_query_sensor_data [2020-10-27 07:42:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_reset_high_low_data [2020-10-27 07:42:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_update_device [2020-10-27 07:42:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bmc_data [2020-10-27 07:42:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure show_name [2020-10-27 07:42:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_show_sensor [2020-10-27 07:42:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_reset_high_low [2020-10-27 07:42:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_sensor [2020-10-27 07:42:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure is_temp_sensor [2020-10-27 07:42:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure power_sensor_multiplier [2020-10-27 07:42:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sensor [2020-10-27 07:42:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_find_sensors [2020-10-27 07:42:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_register_bmc [2020-10-27 07:42:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_bmc_delete [2020-10-27 07:42:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_bmc_gone [2020-10-27 07:42:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_msg_handler [2020-10-27 07:42:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_init [2020-10-27 07:42:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmpex_exit [2020-10-27 07:42:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 07:42:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 07:42:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2020-10-27 07:42:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2020-10-27 07:42:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_7 [2020-10-27 07:42:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 07:42:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 07:42:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 07:42:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 07:42:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 07:42:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 07:42:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-10-27 07:42:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-10-27 07:42:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute_2 [2020-10-27 07:42:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 07:42:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 07:42:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-27 07:42:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-27 07:42:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-27 07:42:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-27 07:42:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-27 07:42:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 07:42:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 07:42:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-27 07:42:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-10-27 07:42:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-10-27 07:42:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2020-10-27 07:42:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2020-10-27 07:42:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2020-10-27 07:42:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2020-10-27 07:42:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2020-10-27 07:42:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2020-10-27 07:42:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2020-10-27 07:42:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 07:42:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-27 07:42:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-27 07:42:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-27 07:42:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 07:42:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-27 07:42:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 07:42:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 07:42:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 07:42:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 07:42:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 07:42:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 07:42:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 07:42:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 07:42:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 07:42:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-27 07:42:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-27 07:42:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 07:42:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2020-10-27 07:42:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 07:42:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-27 07:42:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 07:42:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-27 07:42:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-27 07:42:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 07:42:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-27 07:42:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 07:42:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-27 07:42:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-27 07:42:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 07:42:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-27 07:42:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 07:42:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 07:42:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-27 07:42:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-27 07:42:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2020-10-27 07:42:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2020-10-27 07:42:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_7 [2020-10-27 07:42:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-27 07:42:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 07:42:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 07:42:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-27 07:42:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-27 07:42:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-10-27 07:42:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-10-27 07:42:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute_2 [2020-10-27 07:42:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 07:42:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 07:42:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 07:42:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 07:42:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 07:42:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 07:42:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 07:42:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 07:42:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 07:42:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 07:42:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2020-10-27 07:42:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2020-10-27 07:42:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2020-10-27 07:42:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2020-10-27 07:42:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2020-10-27 07:42:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2020-10-27 07:42:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2020-10-27 07:42:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-10-27 07:42:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-10-27 07:42:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure extract_value [2020-10-27 07:42:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_msg_handler [2020-10-27 07:42:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_register_bmc [2020-10-27 07:42:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_bmc_gone [2020-10-27 07:42:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_send_message [2020-10-27 07:42:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_ver_check [2020-10-27 07:42:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_count [2020-10-27 07:42:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_name [2020-10-27 07:42:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_query_sensor_data [2020-10-27 07:42:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_reset_high_low_data [2020-10-27 07:42:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_update_device [2020-10-27 07:42:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure get_bmc_data [2020-10-27 07:42:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure show_name [2020-10-27 07:42:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_show_sensor [2020-10-27 07:42:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_reset_high_low [2020-10-27 07:42:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_sensor [2020-10-27 07:42:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure is_temp_sensor [2020-10-27 07:42:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure power_sensor_multiplier [2020-10-27 07:42:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure create_sensor [2020-10-27 07:42:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 07:42:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_find_sensors [2020-10-27 07:42:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_bmc_delete [2020-10-27 07:42:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 07:42:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 07:42:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_init [2020-10-27 07:42:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure ibmpex_exit [2020-10-27 07:42:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 07:42:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 07:42:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-27 07:42:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 07:42:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 07:42:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 07:42:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 07:42:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 07:42:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 07:42:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 07:42:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 07:42:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 07:42:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 07:42:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 07:42:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 07:42:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 07:42:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 07:42:17,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 07:42:19,366 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 07:42:19,366 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 07:42:19,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:42:19 BoogieIcfgContainer [2020-10-27 07:42:19,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 07:42:19,371 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 07:42:19,371 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 07:42:19,375 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 07:42:19,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 07:42:15" (1/3) ... [2020-10-27 07:42:19,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ef24cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:42:19, skipping insertion in model container [2020-10-27 07:42:19,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:42:16" (2/3) ... [2020-10-27 07:42:19,377 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ef24cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:42:19, skipping insertion in model container [2020-10-27 07:42:19,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:42:19" (3/3) ... [2020-10-27 07:42:19,379 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-ibmpex-ko--130_7a--d631323.i [2020-10-27 07:42:19,393 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 07:42:19,400 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 07:42:19,414 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 07:42:19,446 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 07:42:19,446 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 07:42:19,446 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 07:42:19,446 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 07:42:19,447 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 07:42:19,447 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 07:42:19,447 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 07:42:19,447 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 07:42:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states. [2020-10-27 07:42:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-27 07:42:19,500 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 07:42:19,502 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 07:42:19,502 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 07:42:19,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 07:42:19,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1880154707, now seen corresponding path program 1 times [2020-10-27 07:42:19,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 07:42:19,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1912494780] [2020-10-27 07:42:19,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 07:42:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:20,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:20,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:20,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:25,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:25,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-27 07:42:25,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 07:42:25,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5142 [2020-10-27 07:42:25,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:25,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 07:42:25,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 67 [2020-10-27 07:42:25,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 07:42:25,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 07:42:25,971 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-10-27 07:42:25,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 07:42:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:25,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:26,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 07:42:26,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 07:42:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:26,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:42:26,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 07:42:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:42:26,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:26,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:42:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:42:26,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:42:26,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:26,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:26,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 07:42:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:42:26,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:26,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 07:42:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 07:42:26,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-27 07:42:26,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 07:42:26,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 07:42:26,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 07:42:26,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 07:42:26,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 07:42:26,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 07:42:26,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:42:26,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-27 07:42:26,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 07:42:26,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 07:42:26,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 07:42:26,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:42:26,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 07:42:26,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 07:42:26,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:42:26,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-27 07:42:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:26,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:42:26,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 07:42:26,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 07:42:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:26,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 07:42:26,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 07:42:26,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 07:42:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:42:26,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 07:42:26,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 07:42:26,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:26,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:42:26,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 07:42:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 07:42:26,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 07:42:26,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-27 07:42:26,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:26,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:42:26,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:42:26,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:26,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:26,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:42:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:26,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:26,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 07:42:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:42:26,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:42:26,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 07:42:26,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:42:26,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:26,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-27 07:42:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:42:26,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:42:26,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 07:42:26,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:26,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:42:26,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:26,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:26,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 07:42:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:26,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:26,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:26,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:26,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:26,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:26,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:26,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:26,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 07:42:26,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:26,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:27,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-27 07:42:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:27,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:27,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:27,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:42:27,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:27,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:42:27,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:27,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:27,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 07:42:27,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:27,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:27,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:27,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:27,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:27,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:27,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:27,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:27,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:27,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:27,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:27,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-27 07:42:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:27,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:27,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:27,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 07:42:27,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:27,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 07:42:27,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:27,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:27,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-27 07:42:27,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:27,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:27,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:27,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:27,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:27,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:42:27,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:27,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:42:27,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:27,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:27,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:27,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:27,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:27,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:27,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:27,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:27,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:27,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:27,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:27,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:27,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:27,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:27,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:27,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:27,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:42:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:27,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:27,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:27,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:27,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:27,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:27,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:27,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:27,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:27,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:27,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:27,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 07:42:27,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:27,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:27,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:27,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 07:42:27,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:27,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 07:42:27,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:27,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:27,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 07:42:27,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:27,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:27,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:27,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:27,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:27,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 07:42:27,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:27,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:42:27,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:27,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:27,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:27,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:27,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:27,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:27,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:27,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:27,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:42:27,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:27,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:42:27,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:27,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:27,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:27,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:27,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:27,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:27,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:27,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:27,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:42:27,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:27,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:27,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:27,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:27,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:27,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:27,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-27 07:42:27,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1912494780] [2020-10-27 07:42:27,253 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 07:42:27,253 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 07:42:27,254 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399915817] [2020-10-27 07:42:27,260 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 07:42:27,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 07:42:27,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 07:42:27,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2020-10-27 07:42:27,278 INFO L87 Difference]: Start difference. First operand 492 states. Second operand 16 states. [2020-10-27 07:42:27,808 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-27 07:42:30,658 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2020-10-27 07:42:31,370 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-27 07:42:31,929 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-27 07:42:32,563 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-27 07:42:33,090 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-27 07:42:33,676 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-27 07:42:34,204 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-27 07:42:43,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 07:42:43,549 INFO L93 Difference]: Finished difference Result 1105 states and 1467 transitions. [2020-10-27 07:42:43,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-27 07:42:43,553 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 197 [2020-10-27 07:42:43,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 07:42:43,579 INFO L225 Difference]: With dead ends: 1105 [2020-10-27 07:42:43,580 INFO L226 Difference]: Without dead ends: 666 [2020-10-27 07:42:43,589 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=156, Invalid=656, Unknown=0, NotChecked=0, Total=812 [2020-10-27 07:42:43,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2020-10-27 07:42:43,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 417. [2020-10-27 07:42:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2020-10-27 07:42:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 503 transitions. [2020-10-27 07:42:43,788 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 503 transitions. Word has length 197 [2020-10-27 07:42:43,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 07:42:43,789 INFO L481 AbstractCegarLoop]: Abstraction has 417 states and 503 transitions. [2020-10-27 07:42:43,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 07:42:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 503 transitions. [2020-10-27 07:42:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-10-27 07:42:43,796 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 07:42:43,797 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 07:42:43,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 07:42:43,797 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 07:42:43,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 07:42:43,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1999121955, now seen corresponding path program 1 times [2020-10-27 07:42:43,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 07:42:43,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [687045828] [2020-10-27 07:42:43,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 07:42:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:43,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:44,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 294 [2020-10-27 07:42:49,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 07:42:49,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5217 [2020-10-27 07:42:49,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 07:42:49,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 153 [2020-10-27 07:42:49,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:42:49,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 07:42:49,575 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-10-27 07:42:49,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 07:42:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:49,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 07:42:49,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 07:42:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:49,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:42:49,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 07:42:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:42:49,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:42:49,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:42:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:42:49,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:42:49,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:49,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:42:49,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 07:42:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:42:49,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:42:49,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 07:42:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 07:42:49,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 07:42:49,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 07:42:49,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 07:42:49,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 07:42:49,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:42:49,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:42:49,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:42:49,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:42:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:49,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:42:49,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:42:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:42:49,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:49,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 07:42:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:49,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:42:49,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 07:42:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:49,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:49,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-27 07:42:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:42:49,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:42:49,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:49,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:49,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:42:49,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:49,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:49,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:49,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 07:42:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:49,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:49,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:49,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 07:42:49,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:49,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 07:42:49,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:49,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 07:42:49,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:49,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-27 07:42:49,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:42:50,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:42:50,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:50,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:42:50,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:42:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:50,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 07:42:50,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-27 07:42:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:42:50,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:42:50,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 07:42:50,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:42:50,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:42:50,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 07:42:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:42:50,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:42:50,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 07:42:50,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:50,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:50,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 07:42:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:50,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:50,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 07:42:50,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-27 07:42:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:42:50,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:42:50,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 07:42:50,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:50,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:50,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 07:42:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 07:42:50,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 07:42:50,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-27 07:42:50,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:42:50,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:42:50,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:50,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:50,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:42:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:42:50,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:42:50,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 07:42:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 07:42:50,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:42:50,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 07:42:50,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 07:42:50,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:42:50,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:42:50,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:42:50,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:42:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:50,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:50,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:42:50,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:42:50,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:42:50,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:42:50,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:42:50,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:42:50,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:42:50,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:42:50,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:42:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-10-27 07:42:50,364 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [687045828] [2020-10-27 07:42:50,364 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 07:42:50,364 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 07:42:50,365 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522594845] [2020-10-27 07:42:50,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 07:42:50,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 07:42:50,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 07:42:50,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-27 07:42:50,368 INFO L87 Difference]: Start difference. First operand 417 states and 503 transitions. Second operand 10 states. [2020-10-27 07:42:50,818 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-27 07:42:53,322 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-10-27 07:42:58,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 07:42:58,276 INFO L93 Difference]: Finished difference Result 1070 states and 1385 transitions. [2020-10-27 07:42:58,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-27 07:42:58,277 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 208 [2020-10-27 07:42:58,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 07:42:58,285 INFO L225 Difference]: With dead ends: 1070 [2020-10-27 07:42:58,285 INFO L226 Difference]: Without dead ends: 675 [2020-10-27 07:42:58,288 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2020-10-27 07:42:58,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2020-10-27 07:42:58,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 421. [2020-10-27 07:42:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2020-10-27 07:42:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 507 transitions. [2020-10-27 07:42:58,443 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 507 transitions. Word has length 208 [2020-10-27 07:42:58,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 07:42:58,444 INFO L481 AbstractCegarLoop]: Abstraction has 421 states and 507 transitions. [2020-10-27 07:42:58,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 07:42:58,444 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 507 transitions. [2020-10-27 07:42:58,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-10-27 07:42:58,448 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 07:42:58,449 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 07:42:58,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 07:42:58,449 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 07:42:58,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 07:42:58,450 INFO L82 PathProgramCache]: Analyzing trace with hash 34611110, now seen corresponding path program 1 times [2020-10-27 07:42:58,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 07:42:58,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [666539861] [2020-10-27 07:42:58,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 07:42:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:42:58,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:42:58,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:00,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:03,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:03,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 322 [2020-10-27 07:43:03,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 07:43:03,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5144 [2020-10-27 07:43:03,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-27 07:43:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 126 [2020-10-27 07:43:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 141 [2020-10-27 07:43:03,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,235 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-10-27 07:43:04,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 07:43:04,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:04,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-27 07:43:04,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 07:43:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:04,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:04,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 07:43:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:43:04,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:04,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:43:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:43:04,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:43:04,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:04,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:04,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 07:43:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:43:04,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:04,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 07:43:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 07:43:04,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 07:43:04,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 07:43:04,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:43:04,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 07:43:04,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 07:43:04,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:43:04,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:43:04,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:43:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:04,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:43:04,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:43:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:04,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:43:04,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 07:43:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:04,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:43:04,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 07:43:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:04,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:43:04,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-27 07:43:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:43:04,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:43:04,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:04,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:04,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 07:43:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 07:43:04,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 07:43:04,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-27 07:43:04,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 07:43:04,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-27 07:43:04,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:43:04,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 07:43:04,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:04,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 07:43:04,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:04,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:04,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:04,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:04,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 07:43:04,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:43:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:04,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:04,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:04,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:04,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:43:04,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:04,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:04,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:04,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:43:04,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:04,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 07:43:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:04,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 07:43:05,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 07:43:05,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:05,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 07:43:05,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 07:43:05,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:43:05,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:05,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:05,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:43:05,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:43:05,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:05,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:05,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:05,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:43:05,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:05,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:05,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 07:43:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:43:05,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 07:43:05,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:05,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 07:43:05,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:05,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:43:05,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:05,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:05,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 07:43:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:43:05,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 07:43:05,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:05,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 07:43:05,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:05,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:05,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:43:05,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:05,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:05,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 07:43:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:05,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 07:43:05,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:05,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:43:05,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 07:43:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:43:05,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 07:43:05,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:05,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 07:43:05,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:05,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:05,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:05,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:05,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 07:43:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 07:43:05,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 07:43:05,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-27 07:43:05,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 07:43:05,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 07:43:05,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-27 07:43:05,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:43:05,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 07:43:05,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 07:43:05,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 07:43:05,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 07:43:05,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:05,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:43:05,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:05,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:43:05,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:43:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:05,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:43:05,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:05,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:43:05,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-27 07:43:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 07:43:05,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:43:05,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:05,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 07:43:05,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:05,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 07:43:05,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:43:05,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:05,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:05,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:43:05,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:43:05,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:05,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:05,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:05,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:05,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:05,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:05,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:05,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:05,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:05,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:05,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:05,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:05,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:05,761 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-10-27 07:43:05,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [666539861] [2020-10-27 07:43:05,762 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 07:43:05,762 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-27 07:43:05,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457199970] [2020-10-27 07:43:05,763 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 07:43:05,764 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 07:43:05,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 07:43:05,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2020-10-27 07:43:05,765 INFO L87 Difference]: Start difference. First operand 421 states and 507 transitions. Second operand 17 states. [2020-10-27 07:43:06,240 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-27 07:43:10,677 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-10-27 07:43:12,170 WARN L193 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 248 [2020-10-27 07:43:13,254 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 257 DAG size of output: 246 [2020-10-27 07:43:16,257 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-27 07:43:16,822 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-27 07:43:17,382 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2020-10-27 07:43:18,379 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2020-10-27 07:43:18,971 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-27 07:43:19,610 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-27 07:43:27,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 07:43:27,768 INFO L93 Difference]: Finished difference Result 1175 states and 1544 transitions. [2020-10-27 07:43:27,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-27 07:43:27,770 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 228 [2020-10-27 07:43:27,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 07:43:27,778 INFO L225 Difference]: With dead ends: 1175 [2020-10-27 07:43:27,778 INFO L226 Difference]: Without dead ends: 773 [2020-10-27 07:43:27,781 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=177, Invalid=879, Unknown=0, NotChecked=0, Total=1056 [2020-10-27 07:43:27,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 773 states. [2020-10-27 07:43:27,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 773 to 427. [2020-10-27 07:43:27,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-10-27 07:43:27,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 516 transitions. [2020-10-27 07:43:27,913 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 516 transitions. Word has length 228 [2020-10-27 07:43:27,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 07:43:27,914 INFO L481 AbstractCegarLoop]: Abstraction has 427 states and 516 transitions. [2020-10-27 07:43:27,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 07:43:27,914 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 516 transitions. [2020-10-27 07:43:27,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-10-27 07:43:27,919 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 07:43:27,919 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 07:43:27,919 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 07:43:27,919 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 07:43:27,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 07:43:27,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1576202924, now seen corresponding path program 1 times [2020-10-27 07:43:27,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 07:43:27,920 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1470922607] [2020-10-27 07:43:27,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 07:43:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:28,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:28,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:31,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:33,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:33,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 337 [2020-10-27 07:43:33,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 07:43:33,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5098 [2020-10-27 07:43:33,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:33,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 07:43:33,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 07:43:33,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 324 [2020-10-27 07:43:33,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:33,773 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-10-27 07:43:33,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 07:43:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:33,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:33,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:33,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:33,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:33,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-27 07:43:33,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:33,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:33,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:33,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 07:43:33,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:33,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 07:43:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:33,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:33,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:33,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:33,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:33,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:43:33,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:33,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 07:43:33,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 07:43:33,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 07:43:33,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:33,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 07:43:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:33,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:33,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:33,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:43:33,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:33,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:43:33,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:33,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:33,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:33,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 07:43:33,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:43:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:43:34,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:43:34,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 07:43:34,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:34,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 07:43:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:43:34,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:43:34,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 07:43:34,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 07:43:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 07:43:34,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 07:43:34,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 07:43:34,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 07:43:34,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:43:34,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 07:43:34,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:43:34,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:43:34,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:43:34,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:43:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:43:34,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:43:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:34,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:34,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 07:43:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:43:34,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:43:34,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 07:43:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:43:34,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:43:34,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-27 07:43:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:43:34,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 07:43:34,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 07:43:34,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:34,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 07:43:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 07:43:34,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 07:43:34,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-27 07:43:34,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-27 07:43:34,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:43:34,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:43:34,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:34,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:43:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:34,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 07:43:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 07:43:34,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:43:34,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 07:43:34,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:43:34,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:43:34,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:43:34,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:34,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 07:43:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:43:34,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:43:34,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 07:43:34,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:34,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:43:34,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 07:43:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:43:34,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:43:34,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 07:43:34,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:34,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 07:43:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:43:34,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:43:34,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 07:43:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:43:34,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:43:34,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 07:43:34,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:34,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 07:43:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 07:43:34,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 07:43:34,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-27 07:43:34,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:43:34,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:43:34,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:34,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:43:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:43:34,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-27 07:43:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 07:43:34,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 07:43:34,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:43:34,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 07:43:34,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 07:43:34,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:43:34,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 07:43:34,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:43:34,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:43:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:43:34,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:43:34,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:43:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:43:34,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:43:34,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:43:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:43:34,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:43:34,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:43:34,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:43:34,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:43:34,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:43:34,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:43:34,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:43:34,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:43:34,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:43:34,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:43:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-10-27 07:43:34,847 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1470922607] [2020-10-27 07:43:34,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 07:43:34,848 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-27 07:43:34,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720348300] [2020-10-27 07:43:34,848 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-27 07:43:34,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 07:43:34,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-27 07:43:34,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-27 07:43:34,851 INFO L87 Difference]: Start difference. First operand 427 states and 516 transitions. Second operand 11 states. [2020-10-27 07:43:35,420 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-27 07:43:36,869 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-27 07:43:37,518 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2020-10-27 07:43:38,385 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2020-10-27 07:43:43,429 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-27 07:43:45,960 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-10-27 07:44:02,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 07:44:02,482 INFO L93 Difference]: Finished difference Result 1940 states and 2662 transitions. [2020-10-27 07:44:02,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-10-27 07:44:02,486 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 239 [2020-10-27 07:44:02,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 07:44:02,501 INFO L225 Difference]: With dead ends: 1940 [2020-10-27 07:44:02,502 INFO L226 Difference]: Without dead ends: 1934 [2020-10-27 07:44:02,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 383 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=279, Invalid=1127, Unknown=0, NotChecked=0, Total=1406 [2020-10-27 07:44:02,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1934 states. [2020-10-27 07:44:02,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1934 to 1363. [2020-10-27 07:44:02,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1363 states. [2020-10-27 07:44:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1363 states and 1709 transitions. [2020-10-27 07:44:02,840 INFO L78 Accepts]: Start accepts. Automaton has 1363 states and 1709 transitions. Word has length 239 [2020-10-27 07:44:02,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 07:44:02,841 INFO L481 AbstractCegarLoop]: Abstraction has 1363 states and 1709 transitions. [2020-10-27 07:44:02,841 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-27 07:44:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1709 transitions. [2020-10-27 07:44:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-10-27 07:44:02,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 07:44:02,847 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 07:44:02,847 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 07:44:02,847 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 07:44:02,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 07:44:02,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1212015935, now seen corresponding path program 1 times [2020-10-27 07:44:02,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 07:44:02,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1200589613] [2020-10-27 07:44:02,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 07:44:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:02,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:03,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:06,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 355 [2020-10-27 07:44:08,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 07:44:08,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5215 [2020-10-27 07:44:08,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:44:08,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 152 [2020-10-27 07:44:08,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 07:44:08,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,621 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-10-27 07:44:08,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 07:44:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:08,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 07:44:08,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 07:44:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:08,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:08,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 07:44:08,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:44:08,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:08,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:44:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:08,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:08,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:08,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:08,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 07:44:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:44:08,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:08,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 07:44:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 07:44:08,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 07:44:08,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 07:44:08,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 07:44:08,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 07:44:08,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:44:08,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:44:08,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:44:08,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:44:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:08,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:08,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:44:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:08,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:08,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 07:44:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:08,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:08,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 07:44:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:08,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:08,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-27 07:44:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:08,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:44:08,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:08,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:08,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:08,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:08,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:08,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:08,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 07:44:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:08,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:08,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:08,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 07:44:08,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:08,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 07:44:08,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:08,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:44:08,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 07:44:08,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 07:44:08,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:44:09,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:44:09,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:09,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:09,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:44:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:09,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:09,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 07:44:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 07:44:09,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:44:09,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 07:44:09,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 07:44:09,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:44:09,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:09,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:09,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:09,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:09,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 07:44:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:44:09,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:44:09,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 07:44:09,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:09,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:09,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 07:44:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:09,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:44:09,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 07:44:09,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:09,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:09,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 07:44:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:09,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:09,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 07:44:09,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 07:44:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:09,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:44:09,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 07:44:09,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:09,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:09,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 07:44:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 07:44:09,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 07:44:09,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-27 07:44:09,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:44:09,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:44:09,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:09,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:09,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:44:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:09,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:09,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-27 07:44:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 07:44:09,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 07:44:09,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-27 07:44:09,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 07:44:09,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:44:09,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 07:44:09,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:44:09,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:44:09,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 07:44:09,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:44:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:09,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:09,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:44:09,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:09,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:09,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-27 07:44:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 07:44:09,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:44:09,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-27 07:44:09,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:09,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:09,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:09,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 07:44:09,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:09,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:09,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:09,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:09,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:09,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:09,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-10-27 07:44:09,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1200589613] [2020-10-27 07:44:09,415 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 07:44:09,415 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 07:44:09,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276535720] [2020-10-27 07:44:09,417 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 07:44:09,417 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 07:44:09,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 07:44:09,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-27 07:44:09,418 INFO L87 Difference]: Start difference. First operand 1363 states and 1709 transitions. Second operand 9 states. [2020-10-27 07:44:09,955 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-27 07:44:12,447 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-10-27 07:44:18,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 07:44:18,397 INFO L93 Difference]: Finished difference Result 3532 states and 4732 transitions. [2020-10-27 07:44:18,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-27 07:44:18,398 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 253 [2020-10-27 07:44:18,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 07:44:18,411 INFO L225 Difference]: With dead ends: 3532 [2020-10-27 07:44:18,412 INFO L226 Difference]: Without dead ends: 2191 [2020-10-27 07:44:18,417 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2020-10-27 07:44:18,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2191 states. [2020-10-27 07:44:18,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2191 to 1382. [2020-10-27 07:44:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1382 states. [2020-10-27 07:44:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1382 states and 1722 transitions. [2020-10-27 07:44:18,695 INFO L78 Accepts]: Start accepts. Automaton has 1382 states and 1722 transitions. Word has length 253 [2020-10-27 07:44:18,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 07:44:18,695 INFO L481 AbstractCegarLoop]: Abstraction has 1382 states and 1722 transitions. [2020-10-27 07:44:18,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 07:44:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1722 transitions. [2020-10-27 07:44:18,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-10-27 07:44:18,700 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 07:44:18,701 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 07:44:18,701 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 07:44:18,701 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 07:44:18,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 07:44:18,701 INFO L82 PathProgramCache]: Analyzing trace with hash 719109699, now seen corresponding path program 1 times [2020-10-27 07:44:18,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 07:44:18,702 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1702961687] [2020-10-27 07:44:18,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 07:44:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:18,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:18,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:23,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:23,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 355 [2020-10-27 07:44:23,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 07:44:23,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-27 07:44:23,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:23,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 07:44:23,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 267 [2020-10-27 07:44:23,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:44:23,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,359 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-10-27 07:44:24,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 07:44:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 07:44:24,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 07:44:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 07:44:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:44:24,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:24,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:44:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:24,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:24,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 07:44:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:44:24,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:24,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 07:44:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 07:44:24,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:44:24,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 07:44:24,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:44:24,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 07:44:24,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:44:24,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:44:24,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:44:24,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:44:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:24,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:44:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:24,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:24,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 07:44:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 07:44:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-27 07:44:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:24,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:44:24,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 07:44:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 07:44:24,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 07:44:24,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:44:24,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:44:24,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:44:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 07:44:24,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 07:44:24,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:44:24,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 07:44:24,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:44:24,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:24,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:24,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 07:44:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:44:24,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:44:24,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:24,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:44:24,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 07:44:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:24,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:44:24,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 07:44:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 07:44:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:24,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:44:24,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 07:44:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 07:44:24,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 07:44:24,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 07:44:24,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-27 07:44:24,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:44:24,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:24,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:24,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:44:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:24,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-27 07:44:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 07:44:24,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 07:44:24,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-27 07:44:24,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 07:44:24,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:44:24,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 07:44:24,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:44:24,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:44:24,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:44:24,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:44:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:24,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:44:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:24,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:24,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-27 07:44:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 07:44:24,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:44:24,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-27 07:44:24,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:24,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:24,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:24,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:24,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 07:44:24,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:24,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:24,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:24,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:24,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:24,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:24,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-10-27 07:44:25,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1702961687] [2020-10-27 07:44:25,058 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 07:44:25,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-27 07:44:25,059 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219838091] [2020-10-27 07:44:25,060 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-27 07:44:25,060 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 07:44:25,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-27 07:44:25,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-27 07:44:25,061 INFO L87 Difference]: Start difference. First operand 1382 states and 1722 transitions. Second operand 11 states. [2020-10-27 07:44:25,540 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-27 07:44:30,651 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-10-27 07:44:31,167 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-10-27 07:44:31,699 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-10-27 07:44:38,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 07:44:38,364 INFO L93 Difference]: Finished difference Result 3569 states and 4768 transitions. [2020-10-27 07:44:38,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 07:44:38,365 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 253 [2020-10-27 07:44:38,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 07:44:38,380 INFO L225 Difference]: With dead ends: 3569 [2020-10-27 07:44:38,380 INFO L226 Difference]: Without dead ends: 2209 [2020-10-27 07:44:38,391 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=110, Invalid=352, Unknown=0, NotChecked=0, Total=462 [2020-10-27 07:44:38,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2209 states. [2020-10-27 07:44:38,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2209 to 1394. [2020-10-27 07:44:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1394 states. [2020-10-27 07:44:38,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1394 states and 1734 transitions. [2020-10-27 07:44:38,753 INFO L78 Accepts]: Start accepts. Automaton has 1394 states and 1734 transitions. Word has length 253 [2020-10-27 07:44:38,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 07:44:38,756 INFO L481 AbstractCegarLoop]: Abstraction has 1394 states and 1734 transitions. [2020-10-27 07:44:38,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-27 07:44:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1734 transitions. [2020-10-27 07:44:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-10-27 07:44:38,761 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 07:44:38,762 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 07:44:38,762 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 07:44:38,762 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 07:44:38,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 07:44:38,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1241369928, now seen corresponding path program 1 times [2020-10-27 07:44:38,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 07:44:38,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [224297026] [2020-10-27 07:44:38,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 07:44:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:38,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:39,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 340 [2020-10-27 07:44:44,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 07:44:44,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5232 [2020-10-27 07:44:44,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-27 07:44:44,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 126 [2020-10-27 07:44:44,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 142 [2020-10-27 07:44:44,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,707 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-10-27 07:44:44,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 07:44:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:44,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 07:44:44,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 07:44:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:44,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:44,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 07:44:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:44:44,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:44,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:44:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:44,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:44,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:44,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:44,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 07:44:44,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:44:44,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:44,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 07:44:44,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 07:44:44,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:44:44,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 07:44:44,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:44:44,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 07:44:44,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:44:44,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:44:44,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:44:44,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:44:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:44,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:44,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:44:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:44,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:44,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 07:44:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:44,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:44,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 07:44:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:44,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:44,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:44,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-27 07:44:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:44,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:44,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:44,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:44,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:44,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 07:44:44,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:44,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:44,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:44,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:44,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-27 07:44:44,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:45,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 07:44:45,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 07:44:45,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 07:44:45,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-27 07:44:45,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 07:44:45,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-27 07:44:45,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:44:45,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:44:45,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:44:45,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 07:44:45,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:45,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:45,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:44:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:45,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:44:45,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:44:45,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:44:45,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 07:44:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 07:44:45,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 07:44:45,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:44:45,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 07:44:45,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 07:44:45,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:45,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:45,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:45,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:45,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:44:45,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 07:44:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:44:45,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:44:45,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:44:45,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 07:44:45,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:45,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:45,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 07:44:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:45,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:44:45,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:44:45,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 07:44:45,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:45,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:45,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 07:44:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:45,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:44:45,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:44:45,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:44:45,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 07:44:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:44:45,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:44:45,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:44:45,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 07:44:45,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:45,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:45,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 07:44:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 07:44:45,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 07:44:45,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 07:44:45,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 07:44:45,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-27 07:44:45,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:44:45,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 07:44:45,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 07:44:45,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 07:44:45,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 07:44:45,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:45,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:44:45,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:44:45,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:44:45,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:44:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:44:45,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:44:45,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:44:45,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:44:45,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-27 07:44:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 07:44:45,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:44:45,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 07:44:45,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 07:44:45,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:44:45,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:44:45,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:44:45,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:44:45,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:45,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-10-27 07:44:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 07:44:45,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:44:45,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-27 07:44:45,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:45,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:44:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:44:45,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:44:45,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:44:45,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 07:44:45,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:44:45,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:44:45,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:44:45,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:44:45,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:44:45,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:44:45,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:44:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-10-27 07:44:46,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [224297026] [2020-10-27 07:44:46,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 07:44:46,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-27 07:44:46,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495240700] [2020-10-27 07:44:46,070 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 07:44:46,071 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 07:44:46,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 07:44:46,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2020-10-27 07:44:46,071 INFO L87 Difference]: Start difference. First operand 1394 states and 1734 transitions. Second operand 18 states. [2020-10-27 07:44:46,575 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-27 07:44:50,906 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-10-27 07:44:52,494 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 250 DAG size of output: 249 [2020-10-27 07:44:53,661 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 259 DAG size of output: 247 [2020-10-27 07:44:56,885 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-10-27 07:44:57,494 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-27 07:44:58,064 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2020-10-27 07:44:59,212 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-27 07:44:59,862 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-27 07:45:00,487 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-27 07:45:01,261 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-27 07:45:01,837 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-27 07:45:11,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 07:45:11,278 INFO L93 Difference]: Finished difference Result 3632 states and 4841 transitions. [2020-10-27 07:45:11,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-27 07:45:11,279 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 242 [2020-10-27 07:45:11,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 07:45:11,294 INFO L225 Difference]: With dead ends: 3632 [2020-10-27 07:45:11,294 INFO L226 Difference]: Without dead ends: 2248 [2020-10-27 07:45:11,300 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=254, Invalid=1152, Unknown=0, NotChecked=0, Total=1406 [2020-10-27 07:45:11,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2248 states. [2020-10-27 07:45:11,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2248 to 1397. [2020-10-27 07:45:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1397 states. [2020-10-27 07:45:11,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1397 states and 1737 transitions. [2020-10-27 07:45:11,661 INFO L78 Accepts]: Start accepts. Automaton has 1397 states and 1737 transitions. Word has length 242 [2020-10-27 07:45:11,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 07:45:11,661 INFO L481 AbstractCegarLoop]: Abstraction has 1397 states and 1737 transitions. [2020-10-27 07:45:11,661 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 07:45:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1737 transitions. [2020-10-27 07:45:11,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2020-10-27 07:45:11,664 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 07:45:11,664 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 07:45:11,664 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 07:45:11,664 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 07:45:11,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 07:45:11,665 INFO L82 PathProgramCache]: Analyzing trace with hash -14065357, now seen corresponding path program 1 times [2020-10-27 07:45:11,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 07:45:11,665 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1083661866] [2020-10-27 07:45:11,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 07:45:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:11,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:11,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:16,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:16,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 347 [2020-10-27 07:45:16,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 07:45:16,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5127 [2020-10-27 07:45:16,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:16,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-27 07:45:16,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 126 [2020-10-27 07:45:16,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-27 07:45:16,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,458 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2020-10-27 07:45:17,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 07:45:17,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:17,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 07:45:17,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 07:45:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:17,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:45:17,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 07:45:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:45:17,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:45:17,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:45:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:45:17,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:45:17,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:17,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:17,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:45:17,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 07:45:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 07:45:17,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:45:17,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 07:45:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 07:45:17,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 07:45:17,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 07:45:17,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:45:17,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 07:45:17,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 07:45:17,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:45:17,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:45:17,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 07:45:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:17,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:45:17,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:45:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:45:17,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:45:17,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 07:45:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:17,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:45:17,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 07:45:17,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:17,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:45:17,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-27 07:45:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:45:17,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:45:17,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:17,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:45:17,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 07:45:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 07:45:17,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 07:45:17,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 07:45:17,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-27 07:45:17,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 07:45:17,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:45:17,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:45:17,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 07:45:17,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:17,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:45:17,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:17,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:17,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 07:45:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:17,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:45:17,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:45:17,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:45:17,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 07:45:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:17,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:17,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 07:45:17,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:17,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:45:17,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:17,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:45:17,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:17,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 07:45:17,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:17,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:17,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 07:45:18,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:45:18,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:18,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:45:18,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:45:18,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:18,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:45:18,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 07:45:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:45:18,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:45:18,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:45:18,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 07:45:18,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:45:18,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:45:18,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 07:45:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:45:18,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:45:18,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:45:18,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 07:45:18,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:18,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 07:45:18,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 07:45:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:18,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:45:18,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:45:18,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:45:18,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 07:45:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 07:45:18,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:45:18,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:45:18,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 07:45:18,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:18,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:45:18,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 07:45:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 07:45:18,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-27 07:45:18,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 07:45:18,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 07:45:18,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-27 07:45:18,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 07:45:18,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 07:45:18,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 07:45:18,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 07:45:18,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 07:45:18,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:18,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:45:18,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:45:18,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:45:18,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 07:45:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:18,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 07:45:18,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:45:18,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:45:18,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 07:45:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 07:45:18,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 07:45:18,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 07:45:18,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 07:45:18,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-27 07:45:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 07:45:18,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 07:45:18,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 07:45:18,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 07:45:18,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 07:45:18,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 07:45:18,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:45:18,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 07:45:18,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 07:45:18,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-27 07:45:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 07:45:18,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 07:45:18,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-27 07:45:18,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:18,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 07:45:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 07:45:18,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 07:45:18,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 07:45:18,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 07:45:18,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 07:45:18,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 07:45:18,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 07:45:18,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 07:45:18,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 07:45:18,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 07:45:18,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 07:45:19,031 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-10-27 07:45:19,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1083661866] [2020-10-27 07:45:19,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 07:45:19,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-27 07:45:19,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374774913] [2020-10-27 07:45:19,032 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 07:45:19,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 07:45:19,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 07:45:19,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=330, Unknown=0, NotChecked=0, Total=380 [2020-10-27 07:45:19,033 INFO L87 Difference]: Start difference. First operand 1397 states and 1737 transitions. Second operand 20 states. [2020-10-27 07:45:19,505 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-27 07:45:24,033 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-10-27 07:45:24,840 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-27 07:45:25,843 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-10-27 07:45:27,103 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 258 DAG size of output: 247 [2020-10-27 07:45:30,560 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-10-27 07:45:31,173 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-27 07:45:31,783 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-27 07:45:32,813 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-10-27 07:45:33,498 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2020-10-27 07:45:34,099 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-27 07:45:34,932 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2020-10-27 07:45:35,632 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2020-10-27 07:45:35,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 07:45:35,839 INFO L93 Difference]: Finished difference Result 1743 states and 2165 transitions. [2020-10-27 07:45:35,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-27 07:45:35,840 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 247 [2020-10-27 07:45:35,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 07:45:35,841 INFO L225 Difference]: With dead ends: 1743 [2020-10-27 07:45:35,841 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 07:45:35,847 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=236, Invalid=1170, Unknown=0, NotChecked=0, Total=1406 [2020-10-27 07:45:35,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 07:45:35,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 07:45:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 07:45:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 07:45:35,848 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 247 [2020-10-27 07:45:35,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 07:45:35,848 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 07:45:35,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 07:45:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 07:45:35,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 07:45:35,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 07:45:35,851 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 07:45:36,356 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 27 [2020-10-27 07:45:36,751 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 27 [2020-10-27 07:45:37,738 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 27 [2020-10-27 07:45:37,892 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 27 [2020-10-27 07:45:39,380 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 235 [2020-10-27 07:45:39,644 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 235 [2020-10-27 07:45:42,606 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 16 [2020-10-27 07:45:42,988 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 19 [2020-10-27 07:45:43,123 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 18 [2020-10-27 07:45:43,488 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 12