/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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 SingleStatement --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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 06:12:13,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 06:12:13,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 06:12:13,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 06:12:13,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 06:12:13,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 06:12:13,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 06:12:13,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 06:12:13,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 06:12:13,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 06:12:13,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 06:12:13,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 06:12:13,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 06:12:13,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 06:12:13,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 06:12:13,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 06:12:13,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 06:12:13,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 06:12:13,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 06:12:13,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 06:12:13,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 06:12:13,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 06:12:13,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 06:12:13,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 06:12:13,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 06:12:13,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 06:12:13,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 06:12:13,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 06:12:13,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 06:12:13,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 06:12:13,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 06:12:13,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 06:12:13,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 06:12:13,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 06:12:13,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 06:12:13,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 06:12:13,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 06:12:13,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 06:12:13,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 06:12:13,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 06:12:13,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 06:12:13,929 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 [2020-09-25 06:12:13,956 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 06:12:13,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 06:12:13,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 06:12:13,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 06:12:13,959 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 06:12:13,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 06:12:13,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 06:12:13,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 06:12:13,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 06:12:13,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 06:12:13,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 06:12:13,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 06:12:13,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 06:12:13,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 06:12:13,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 06:12:13,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 06:12:13,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 06:12:13,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 06:12:13,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 06:12:13,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 06:12:13,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 06:12:13,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 06:12:13,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 06:12:13,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 06:12:13,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 06:12:13,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 06:12:13,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 06:12:13,964 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> SingleStatement 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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; [2020-09-25 06:12:14,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 06:12:14,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 06:12:14,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 06:12:14,497 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 06:12:14,498 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 06:12:14,500 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 06:12:14,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/86c2c30b0/249e520e21f1445986a1a983dc24cd08/FLAG8fab64f2f [2020-09-25 06:12:15,328 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 06:12:15,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 06:12:15,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/86c2c30b0/249e520e21f1445986a1a983dc24cd08/FLAG8fab64f2f [2020-09-25 06:12:15,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/86c2c30b0/249e520e21f1445986a1a983dc24cd08 [2020-09-25 06:12:15,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 06:12:15,533 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 06:12:15,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 06:12:15,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 06:12:15,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 06:12:15,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:12:15" (1/1) ... [2020-09-25 06:12:15,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d15d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:15, skipping insertion in model container [2020-09-25 06:12:15,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:12:15" (1/1) ... [2020-09-25 06:12:15,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 06:12:15,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 06:12:16,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 06:12:16,262 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 06:12:16,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 06:12:16,498 INFO L208 MainTranslator]: Completed translation [2020-09-25 06:12:16,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:16 WrapperNode [2020-09-25 06:12:16,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 06:12:16,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 06:12:16,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 06:12:16,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 06:12:16,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:16" (1/1) ... [2020-09-25 06:12:16,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:16" (1/1) ... [2020-09-25 06:12:16,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:16" (1/1) ... [2020-09-25 06:12:16,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:16" (1/1) ... [2020-09-25 06:12:16,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:16" (1/1) ... [2020-09-25 06:12:16,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:16" (1/1) ... [2020-09-25 06:12:16,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:16" (1/1) ... [2020-09-25 06:12:16,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 06:12:16,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 06:12:16,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 06:12:16,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 06:12:16,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:16" (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 [2020-09-25 06:12:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 06:12:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 06:12:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 06:12:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 06:12:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-09-25 06:12:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-09-25 06:12:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-25 06:12:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 06:12:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 06:12:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2020-09-25 06:12:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2020-09-25 06:12:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-09-25 06:12:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2020-09-25 06:12:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2020-09-25 06:12:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2020-09-25 06:12:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-09-25 06:12:16,833 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2020-09-25 06:12:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2020-09-25 06:12:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2020-09-25 06:12:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2020-09-25 06:12:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 06:12:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 06:12:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 06:12:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2020-09-25 06:12:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2020-09-25 06:12:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 06:12:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 06:12:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 06:12:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 06:12:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 06:12:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 06:12:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-09-25 06:12:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 06:12:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 06:12:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-09-25 06:12:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-25 06:12:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 06:12:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-09-25 06:12:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 06:12:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-09-25 06:12:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-09-25 06:12:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-09-25 06:12:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-09-25 06:12:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 06:12:16,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-09-25 06:12:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-09-25 06:12:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-09-25 06:12:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-09-25 06:12:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-25 06:12:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-09-25 06:12:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 06:12:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2020-09-25 06:12:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2020-09-25 06:12:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-09-25 06:12:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 06:12:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 06:12:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 06:12:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 06:12:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-25 06:12:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-09-25 06:12:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-09-25 06:12:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-25 06:12:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2020-09-25 06:12:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2020-09-25 06:12:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-09-25 06:12:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 06:12:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 06:12:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-09-25 06:12:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-25 06:12:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-09-25 06:12:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-09-25 06:12:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 06:12:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 06:12:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 06:12:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 06:12:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 06:12:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 06:12:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 06:12:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 06:12:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-09-25 06:12:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-09-25 06:12:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 06:12:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-25 06:12:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 06:12:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 06:12:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-09-25 06:12:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 06:12:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 06:12:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 06:12:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-09-25 06:12:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-09-25 06:12:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2020-09-25 06:12:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2020-09-25 06:12:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-09-25 06:12:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2020-09-25 06:12:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 06:12:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 06:12:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2020-09-25 06:12:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-09-25 06:12:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2020-09-25 06:12:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 06:12:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2020-09-25 06:12:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2020-09-25 06:12:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 06:12:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 06:12:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-09-25 06:12:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2020-09-25 06:12:16,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 06:12:16,852 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2020-09-25 06:12:16,852 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2020-09-25 06:12:16,852 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2020-09-25 06:12:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 06:12:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-09-25 06:12:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-09-25 06:12:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 06:12:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-09-25 06:12:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 06:12:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 06:12:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 06:12:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 06:12:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 06:12:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 06:12:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 06:12:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 06:12:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 06:12:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 06:12:18,791 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 06:12:18,791 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 06:12:18,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 06:12:18 BoogieIcfgContainer [2020-09-25 06:12:18,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 06:12:18,802 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 06:12:18,802 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 06:12:18,806 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 06:12:18,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 06:12:15" (1/3) ... [2020-09-25 06:12:18,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b4bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 06:12:18, skipping insertion in model container [2020-09-25 06:12:18,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:16" (2/3) ... [2020-09-25 06:12:18,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b4bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 06:12:18, skipping insertion in model container [2020-09-25 06:12:18,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 06:12:18" (3/3) ... [2020-09-25 06:12:18,810 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 06:12:18,823 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 06:12:18,835 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 06:12:18,859 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 06:12:18,898 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 06:12:18,899 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 06:12:18,899 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 06:12:18,899 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 06:12:18,899 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 06:12:18,899 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 06:12:18,899 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 06:12:18,900 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 06:12:18,933 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states. [2020-09-25 06:12:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2020-09-25 06:12:18,959 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 06:12:18,960 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 06:12:18,961 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 06:12:18,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 06:12:18,969 INFO L82 PathProgramCache]: Analyzing trace with hash 569274542, now seen corresponding path program 1 times [2020-09-25 06:12:18,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 06:12:18,980 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [208636644] [2020-09-25 06:12:18,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 06:12:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:19,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:21,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:24,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:24,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 360 [2020-09-25 06:12:24,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 06:12:24,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5089 [2020-09-25 06:12:24,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:24,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:24,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-09-25 06:12:24,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-09-25 06:12:24,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 296 [2020-09-25 06:12:24,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 06:12:25,096 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 06:12:25,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 06:12:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:25,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:25,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:25,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 06:12:25,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:25,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 384 [2020-09-25 06:12:25,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:25,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:25,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 06:12:25,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:25,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-09-25 06:12:25,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:12:25,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 06:12:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:25,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:25,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:25,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 06:12:25,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:25,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 06:12:25,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:25,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:25,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:25,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:25,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 06:12:25,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:25,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 06:12:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:25,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:25,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:25,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 06:12:25,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:25,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 06:12:25,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:25,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:25,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:25,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:25,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 06:12:25,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 06:12:25,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 06:12:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:25,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:25,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:25,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 06:12:25,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:25,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 06:12:25,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:25,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:25,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:25,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:25,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-09-25 06:12:25,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:25,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 06:12:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:25,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:25,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:25,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:12:25,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:25,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 06:12:25,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:25,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:25,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:25,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:25,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:25,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:25,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 06:12:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:25,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:25,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:25,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 06:12:25,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:25,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-09-25 06:12:25,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:25,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:25,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:25,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:25,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-09-25 06:12:25,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:25,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 06:12:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:25,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:25,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:25,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 06:12:25,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:25,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 06:12:25,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:25,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:25,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:25,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:25,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:25,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:25,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 06:12:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:25,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:25,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:25,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 06:12:25,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:25,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 06:12:25,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:25,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:25,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:25,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:25,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:25,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:25,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 06:12:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:25,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:25,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:25,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:12:25,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:25,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 06:12:25,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:25,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:25,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:25,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:25,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:25,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:25,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 06:12:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:25,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:25,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:25,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 06:12:25,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:25,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 06:12:25,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:25,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:25,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:25,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:25,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-25 06:12:25,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:26,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 06:12:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 06:12:26,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 06:12:26,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:26,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:26,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:26,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:26,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 06:12:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 06:12:26,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-09-25 06:12:26,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:26,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:26,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 06:12:26,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:26,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 06:12:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 06:12:26,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-09-25 06:12:26,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:26,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:26,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-25 06:12:26,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:26,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 06:12:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:12:26,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 06:12:26,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:26,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:26,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:26,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:12:26,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 06:12:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 06:12:26,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-09-25 06:12:26,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:26,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:26,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 06:12:26,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:12:26,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 06:12:26,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 06:12:26,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 06:12:26,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:26,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:26,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:26,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:26,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 06:12:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 06:12:26,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 06:12:26,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:26,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:26,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 06:12:26,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:12:26,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 06:12:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 06:12:26,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 06:12:26,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:26,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:26,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 06:12:26,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:26,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 06:12:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:12:26,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-25 06:12:26,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:26,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:26,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:26,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:26,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 06:12:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 06:12:26,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 06:12:26,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:26,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:26,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 06:12:26,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:26,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 06:12:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 06:12:26,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 06:12:26,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:26,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:26,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:26,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:26,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 06:12:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:26,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:26,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:26,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 06:12:26,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:26,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-09-25 06:12:26,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:26,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 06:12:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-25 06:12:26,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 06:12:26,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-09-25 06:12:26,723 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [208636644] [2020-09-25 06:12:26,726 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 06:12:26,726 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 06:12:26,727 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268927094] [2020-09-25 06:12:26,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 06:12:26,740 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 06:12:26,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 06:12:26,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-09-25 06:12:26,764 INFO L87 Difference]: Start difference. First operand 581 states. Second operand 10 states. [2020-09-25 06:12:27,267 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 06:12:29,973 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-25 06:12:30,518 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-09-25 06:12:34,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 06:12:34,876 INFO L93 Difference]: Finished difference Result 1905 states and 2181 transitions. [2020-09-25 06:12:34,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-09-25 06:12:34,879 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 301 [2020-09-25 06:12:34,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 06:12:34,913 INFO L225 Difference]: With dead ends: 1905 [2020-09-25 06:12:34,913 INFO L226 Difference]: Without dead ends: 1437 [2020-09-25 06:12:34,924 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=122, Invalid=384, Unknown=0, NotChecked=0, Total=506 [2020-09-25 06:12:34,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437 states. [2020-09-25 06:12:35,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437 to 1245. [2020-09-25 06:12:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1245 states. [2020-09-25 06:12:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1366 transitions. [2020-09-25 06:12:35,191 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1366 transitions. Word has length 301 [2020-09-25 06:12:35,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 06:12:35,193 INFO L479 AbstractCegarLoop]: Abstraction has 1245 states and 1366 transitions. [2020-09-25 06:12:35,193 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 06:12:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1366 transitions. [2020-09-25 06:12:35,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2020-09-25 06:12:35,204 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 06:12:35,205 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 06:12:35,205 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 06:12:35,206 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 06:12:35,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 06:12:35,206 INFO L82 PathProgramCache]: Analyzing trace with hash 1160418199, now seen corresponding path program 1 times [2020-09-25 06:12:35,207 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 06:12:35,207 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2141170609] [2020-09-25 06:12:35,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 06:12:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:35,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:37,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:39,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:40,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:40,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 402 [2020-09-25 06:12:40,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 06:12:40,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-09-25 06:12:40,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:40,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:40,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-25 06:12:40,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 354 [2020-09-25 06:12:40,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-09-25 06:12:40,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:40,678 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 06:12:40,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 06:12:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:40,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:40,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:40,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 06:12:40,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:40,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-09-25 06:12:40,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:40,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:40,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:40,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:40,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:40,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:40,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 06:12:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:40,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:40,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:40,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 06:12:40,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:40,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 06:12:40,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:40,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:40,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:40,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:40,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:40,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:40,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 06:12:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:40,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:40,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:40,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 06:12:40,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:40,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 06:12:40,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:40,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:40,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:40,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:40,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:40,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:40,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 06:12:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:40,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:40,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:40,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 06:12:40,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:40,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 06:12:40,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:40,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:40,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:40,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:40,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:40,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:40,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 06:12:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:40,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:40,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:40,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:12:40,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:40,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 06:12:40,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:40,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:40,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:40,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:40,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:40,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:40,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 06:12:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:40,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:40,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:40,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 06:12:40,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:40,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-09-25 06:12:40,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:40,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:40,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:40,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:40,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:40,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:40,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 06:12:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:40,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:40,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:40,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 06:12:40,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:40,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-25 06:12:40,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:40,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:40,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:40,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:40,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:40,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:40,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 06:12:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:40,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:40,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:40,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 06:12:40,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:40,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 06:12:40,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:40,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:40,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:40,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:40,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:40,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:12:40,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 06:12:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:40,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:40,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:40,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:12:40,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:40,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 06:12:40,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:40,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:40,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:40,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:40,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:40,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:40,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 06:12:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:40,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 06:12:41,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 06:12:41,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 06:12:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 06:12:41,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 06:12:41,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:12:41,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 06:12:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 06:12:41,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 06:12:41,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 06:12:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 06:12:41,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 06:12:41,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 06:12:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:12:41,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-09-25 06:12:41,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 06:12:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 06:12:41,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 06:12:41,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 06:12:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 06:12:41,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 06:12:41,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 06:12:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 06:12:41,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 06:12:41,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 06:12:41,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 06:12:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 06:12:41,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 06:12:41,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 06:12:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:12:41,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 06:12:41,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 06:12:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 06:12:41,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 06:12:41,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 06:12:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 06:12:41,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 06:12:41,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 06:12:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 06:12:41,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 06:12:41,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:12:41,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:12:41,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-09-25 06:12:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-25 06:12:41,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-09-25 06:12:41,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:41,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-25 06:12:41,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 06:12:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 06:12:41,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-09-25 06:12:41,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:41,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-25 06:12:41,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2020-09-25 06:12:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:12:41,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:12:41,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:12:41,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 06:12:41,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:12:41,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 06:12:41,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:12:41,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-09-25 06:12:41,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:12:41,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:12:41,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-25 06:12:41,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:12:41,542 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-09-25 06:12:41,543 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2141170609] [2020-09-25 06:12:41,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 06:12:41,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-25 06:12:41,544 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557973092] [2020-09-25 06:12:41,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-25 06:12:41,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 06:12:41,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-25 06:12:41,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-25 06:12:41,549 INFO L87 Difference]: Start difference. First operand 1245 states and 1366 transitions. Second operand 7 states. [2020-09-25 06:12:44,047 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-09-25 06:12:46,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 06:12:46,165 INFO L93 Difference]: Finished difference Result 1923 states and 2152 transitions. [2020-09-25 06:12:46,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-25 06:12:46,171 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 337 [2020-09-25 06:12:46,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 06:12:46,173 INFO L225 Difference]: With dead ends: 1923 [2020-09-25 06:12:46,173 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 06:12:46,179 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2020-09-25 06:12:46,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 06:12:46,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 06:12:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 06:12:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 06:12:46,181 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 337 [2020-09-25 06:12:46,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 06:12:46,181 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 06:12:46,181 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-25 06:12:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 06:12:46,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 06:12:46,182 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 06:12:46,184 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 06:12:46,324 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 06:12:49,343 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 06:12:49,925 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 06:12:50,154 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 06:12:53,700 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 06:12:53,923 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 06:12:56,533 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 06:12:56,753 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 06:13:09,719 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 1 [2020-09-25 06:13:10,253 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 26 [2020-09-25 06:13:10,644 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2020-09-25 06:13:10,809 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2020-09-25 06:13:11,062 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36