/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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 13:00:07,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 13:00:07,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 13:00:07,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 13:00:07,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 13:00:07,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 13:00:07,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 13:00:07,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 13:00:07,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 13:00:07,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 13:00:07,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 13:00:07,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 13:00:07,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 13:00:07,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 13:00:07,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 13:00:07,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 13:00:07,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 13:00:07,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 13:00:07,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 13:00:07,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 13:00:07,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 13:00:07,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 13:00:07,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 13:00:07,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 13:00:07,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 13:00:07,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 13:00:07,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 13:00:07,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 13:00:07,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 13:00:07,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 13:00:07,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 13:00:07,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 13:00:07,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 13:00:07,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 13:00:07,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 13:00:07,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 13:00:07,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 13:00:07,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 13:00:07,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 13:00:07,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 13:00:07,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 13:00:07,781 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 13:00:07,827 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 13:00:07,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 13:00:07,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 13:00:07,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 13:00:07,830 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 13:00:07,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 13:00:07,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 13:00:07,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 13:00:07,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 13:00:07,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 13:00:07,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 13:00:07,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 13:00:07,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 13:00:07,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 13:00:07,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 13:00:07,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 13:00:07,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 13:00:07,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 13:00:07,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 13:00:07,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 13:00:07,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 13:00:07,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 13:00:07,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 13:00:07,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 13:00:07,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 13:00:07,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 13:00:07,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 13:00:07,837 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=SMALLESTAMONGWIDE;tolerance=0.3;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=SMALLESTAMONGWIDE;tolerance=0.3;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=SMALLESTAMONGWIDE;tolerance=0.3;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=SMALLESTAMONGWIDE;tolerance=0.3;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=SMALLESTAMONGWIDE;tolerance=0.3;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=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true; [2020-09-25 13:00:08,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 13:00:08,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 13:00:08,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 13:00:08,396 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 13:00:08,397 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 13:00:08,399 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 13:00:08,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/204d106e4/51f1b0044aae4567baca7ff4a7ce7512/FLAG37e3c136f [2020-09-25 13:00:09,141 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 13:00:09,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 13:00:09,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/204d106e4/51f1b0044aae4567baca7ff4a7ce7512/FLAG37e3c136f [2020-09-25 13:00:09,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/204d106e4/51f1b0044aae4567baca7ff4a7ce7512 [2020-09-25 13:00:09,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 13:00:09,351 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 13:00:09,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 13:00:09,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 13:00:09,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 13:00:09,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:00:09" (1/1) ... [2020-09-25 13:00:09,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8ae939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:09, skipping insertion in model container [2020-09-25 13:00:09,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 01:00:09" (1/1) ... [2020-09-25 13:00:09,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 13:00:09,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 13:00:10,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 13:00:10,216 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 13:00:10,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 13:00:10,455 INFO L208 MainTranslator]: Completed translation [2020-09-25 13:00:10,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:10 WrapperNode [2020-09-25 13:00:10,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 13:00:10,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 13:00:10,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 13:00:10,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 13:00:10,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:10" (1/1) ... [2020-09-25 13:00:10,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:10" (1/1) ... [2020-09-25 13:00:10,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:10" (1/1) ... [2020-09-25 13:00:10,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:10" (1/1) ... [2020-09-25 13:00:10,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:10" (1/1) ... [2020-09-25 13:00:10,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:10" (1/1) ... [2020-09-25 13:00:10,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:10" (1/1) ... [2020-09-25 13:00:10,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 13:00:10,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 13:00:10,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 13:00:10,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 13:00:10,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:10" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 13:00:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 13:00:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 13:00:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-25 13:00:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-25 13:00:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-09-25 13:00:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-09-25 13:00:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-25 13:00:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-25 13:00:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-25 13:00:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2020-09-25 13:00:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2020-09-25 13:00:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-09-25 13:00:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2020-09-25 13:00:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2020-09-25 13:00:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2020-09-25 13:00:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-09-25 13:00:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2020-09-25 13:00:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2020-09-25 13:00:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2020-09-25 13:00:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2020-09-25 13:00:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 13:00:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-25 13:00:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-25 13:00:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2020-09-25 13:00:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2020-09-25 13:00:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-25 13:00:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-25 13:00:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-25 13:00:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-25 13:00:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-25 13:00:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-25 13:00:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-09-25 13:00:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 13:00:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-25 13:00:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-09-25 13:00:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-25 13:00:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-25 13:00:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-09-25 13:00:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-25 13:00:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-09-25 13:00:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-09-25 13:00:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-09-25 13:00:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-09-25 13:00:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-25 13:00:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-09-25 13:00:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-09-25 13:00:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-09-25 13:00:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-09-25 13:00:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-25 13:00:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-09-25 13:00:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-25 13:00:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2020-09-25 13:00:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2020-09-25 13:00:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-09-25 13:00:10,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-25 13:00:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 13:00:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-25 13:00:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-25 13:00:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-25 13:00:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-09-25 13:00:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-09-25 13:00:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-25 13:00:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2020-09-25 13:00:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2020-09-25 13:00:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-09-25 13:00:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-25 13:00:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-25 13:00:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-09-25 13:00:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-25 13:00:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-09-25 13:00:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-09-25 13:00:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-25 13:00:10,734 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-25 13:00:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 13:00:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-25 13:00:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-25 13:00:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 13:00:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-25 13:00:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 13:00:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-09-25 13:00:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-09-25 13:00:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-25 13:00:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-25 13:00:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-25 13:00:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-25 13:00:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-09-25 13:00:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-25 13:00:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-25 13:00:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-25 13:00:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-09-25 13:00:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-09-25 13:00:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2020-09-25 13:00:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2020-09-25 13:00:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-09-25 13:00:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2020-09-25 13:00:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 13:00:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 13:00:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2020-09-25 13:00:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-09-25 13:00:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2020-09-25 13:00:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 13:00:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2020-09-25 13:00:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2020-09-25 13:00:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 13:00:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 13:00:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-09-25 13:00:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2020-09-25 13:00:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 13:00:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2020-09-25 13:00:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2020-09-25 13:00:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2020-09-25 13:00:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-25 13:00:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-09-25 13:00:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-09-25 13:00:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-25 13:00:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-09-25 13:00:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 13:00:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-25 13:00:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-25 13:00:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-25 13:00:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-25 13:00:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 13:00:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 13:00:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 13:00:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-25 13:00:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 13:00:12,714 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 13:00:12,715 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-25 13:00:12,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:00:12 BoogieIcfgContainer [2020-09-25 13:00:12,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 13:00:12,738 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 13:00:12,738 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 13:00:12,745 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 13:00:12,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 01:00:09" (1/3) ... [2020-09-25 13:00:12,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd8862f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:00:12, skipping insertion in model container [2020-09-25 13:00:12,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 01:00:10" (2/3) ... [2020-09-25 13:00:12,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd8862f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 01:00:12, skipping insertion in model container [2020-09-25 13:00:12,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 01:00:12" (3/3) ... [2020-09-25 13:00:12,752 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-25 13:00:12,766 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 13:00:12,781 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 13:00:12,806 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 13:00:12,850 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 13:00:12,850 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 13:00:12,852 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 13:00:12,861 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 13:00:12,861 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 13:00:12,861 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 13:00:12,862 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 13:00:12,862 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 13:00:12,909 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states. [2020-09-25 13:00:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2020-09-25 13:00:12,949 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 13:00:12,951 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 13:00:12,952 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 13:00:12,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 13:00:12,961 INFO L82 PathProgramCache]: Analyzing trace with hash 569274542, now seen corresponding path program 1 times [2020-09-25 13:00:12,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 13:00:12,974 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [912790002] [2020-09-25 13:00:12,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 13:00:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:13,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:16,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:18,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:18,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 360 [2020-09-25 13:00:18,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-25 13:00:18,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-09-25 13:00:18,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:18,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:18,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-09-25 13:00:18,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-09-25 13:00:18,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 296 [2020-09-25 13:00:18,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-09-25 13:00:19,200 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 13:00:19,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 13:00:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:19,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:19,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:19,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 13:00:19,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:19,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 406 [2020-09-25 13:00:19,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:19,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:19,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 13:00:19,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:19,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-09-25 13:00:19,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:19,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 13:00:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:19,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:19,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:19,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 13:00:19,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:19,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-25 13:00:19,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:19,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:19,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:19,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:19,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 13:00:19,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 13:00:19,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 13:00:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:19,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:19,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:19,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 13:00:19,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:19,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 13:00:19,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:19,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:19,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:19,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:19,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-25 13:00:19,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:19,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 13:00:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:19,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:19,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:19,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 13:00:19,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:19,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-09-25 13:00:19,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:19,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:19,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:19,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:19,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-09-25 13:00:19,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:19,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 13:00:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:19,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:19,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:19,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 13:00:19,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:19,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 13:00:19,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:19,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:19,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:19,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:19,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:19,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 13:00:19,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 13:00:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:19,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 13:00:20,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-09-25 13:00:20,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:20,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-09-25 13:00:20,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 13:00:20,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 13:00:20,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 13:00:20,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-09-25 13:00:20,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:20,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:20,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 13:00:20,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 13:00:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 13:00:20,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 13:00:20,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:20,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:20,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-09-25 13:00:20,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 13:00:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 13:00:20,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 13:00:20,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:20,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:20,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 13:00:20,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 13:00:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 13:00:20,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-09-25 13:00:20,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:20,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-25 13:00:20,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 13:00:20,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 13:00:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 13:00:20,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 13:00:20,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:20,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:20,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:20,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 13:00:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 13:00:20,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-09-25 13:00:20,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:20,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-25 13:00:20,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 13:00:20,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 13:00:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 13:00:20,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-09-25 13:00:20,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:20,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-09-25 13:00:20,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 13:00:20,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 13:00:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 13:00:20,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 13:00:20,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:20,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:20,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:20,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 13:00:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 13:00:20,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-09-25 13:00:20,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:20,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 13:00:20,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:20,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 13:00:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 13:00:20,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 13:00:20,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:20,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:20,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 11 [2020-09-25 13:00:20,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 13:00:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 13:00:20,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-09-25 13:00:20,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:20,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-09-25 13:00:20,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 13:00:20,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 13:00:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 13:00:20,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-09-25 13:00:20,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:20,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 13:00:20,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:20,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 13:00:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 13:00:20,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 13:00:20,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:20,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:20,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:20,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 13:00:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 13:00:20,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-09-25 13:00:20,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:20,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-09-25 13:00:20,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:20,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 13:00:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 13:00:20,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-09-25 13:00:20,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:20,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:20,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:20,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 13:00:20,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 13:00:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:20,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:20,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:20,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 13:00:20,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:20,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-25 13:00:20,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:20,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:20,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 13:00:20,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-25 13:00:20,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-25 13:00:20,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:21,176 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 13:00:21,177 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [912790002] [2020-09-25 13:00:21,180 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 13:00:21,180 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-25 13:00:21,181 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156142536] [2020-09-25 13:00:21,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-25 13:00:21,189 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 13:00:21,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-25 13:00:21,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-09-25 13:00:21,213 INFO L87 Difference]: Start difference. First operand 581 states. Second operand 10 states. [2020-09-25 13:00:21,727 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 13:00:24,659 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-25 13:00:25,316 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-09-25 13:00:30,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 13:00:30,233 INFO L93 Difference]: Finished difference Result 1905 states and 2181 transitions. [2020-09-25 13:00:30,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-09-25 13:00:30,241 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 301 [2020-09-25 13:00:30,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 13:00:30,281 INFO L225 Difference]: With dead ends: 1905 [2020-09-25 13:00:30,281 INFO L226 Difference]: Without dead ends: 1437 [2020-09-25 13:00:30,296 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 13:00:30,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437 states. [2020-09-25 13:00:30,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437 to 1245. [2020-09-25 13:00:30,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1245 states. [2020-09-25 13:00:30,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1366 transitions. [2020-09-25 13:00:30,542 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1366 transitions. Word has length 301 [2020-09-25 13:00:30,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 13:00:30,545 INFO L479 AbstractCegarLoop]: Abstraction has 1245 states and 1366 transitions. [2020-09-25 13:00:30,545 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-25 13:00:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1366 transitions. [2020-09-25 13:00:30,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2020-09-25 13:00:30,553 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 13:00:30,553 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 13:00:30,554 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 13:00:30,554 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 13:00:30,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 13:00:30,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1160418199, now seen corresponding path program 1 times [2020-09-25 13:00:30,555 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 13:00:30,555 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [574449779] [2020-09-25 13:00:30,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 13:00:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:30,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:32,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:35,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:35,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:35,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 402 [2020-09-25 13:00:35,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 13:00:35,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5197 [2020-09-25 13:00:35,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:35,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:35,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-25 13:00:35,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 354 [2020-09-25 13:00:35,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-09-25 13:00:35,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:36,418 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-25 13:00:36,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 13:00:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 13:00:36,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-09-25 13:00:36,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:36,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-09-25 13:00:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 13:00:36,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 13:00:36,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:36,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-25 13:00:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 13:00:36,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 13:00:36,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:36,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-09-25 13:00:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 13:00:36,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 13:00:36,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:36,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 13:00:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 13:00:36,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 13:00:36,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:36,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-09-25 13:00:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-09-25 13:00:36,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-09-25 13:00:36,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:36,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 13:00:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 13:00:36,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 13:00:36,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:36,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 13:00:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-09-25 13:00:36,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 13:00:36,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 13:00:36,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 13:00:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 13:00:36,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 13:00:36,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 13:00:36,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 13:00:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-25 13:00:36,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 13:00:36,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:36,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 13:00:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 13:00:36,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 13:00:36,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-09-25 13:00:36,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-25 13:00:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 13:00:36,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 13:00:36,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:36,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-09-25 13:00:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:36,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:36,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-25 13:00:36,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:36,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-09-25 13:00:36,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:36,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:36,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:36,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:36,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:36,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:36,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 13:00:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:36,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 13:00:37,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 13:00:37,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:37,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:37,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:37,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-25 13:00:37,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:37,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 13:00:37,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-25 13:00:37,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:37,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:37,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:37,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 13:00:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:37,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 13:00:37,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 13:00:37,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:37,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:37,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:37,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-09-25 13:00:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:37,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 13:00:37,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 13:00:37,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:37,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:37,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:37,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-09-25 13:00:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:37,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 13:00:37,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 13:00:37,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:37,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:37,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:37,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 13:00:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:37,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 13:00:37,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-09-25 13:00:37,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:37,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:37,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:37,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-09-25 13:00:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:37,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-09-25 13:00:37,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 13:00:37,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:37,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:37,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 13:00:37,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 13:00:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:37,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-25 13:00:37,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 13:00:37,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:37,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:37,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:37,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-09-25 13:00:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:37,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 13:00:37,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 13:00:37,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 13:00:37,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 13:00:37,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:37,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-09-25 13:00:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:37,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-09-25 13:00:37,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-09-25 13:00:37,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:37,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-25 13:00:37,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:37,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-09-25 13:00:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:37,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-09-25 13:00:37,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-09-25 13:00:37,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:37,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-25 13:00:37,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:37,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2020-09-25 13:00:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 13:00:37,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 13:00:37,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 13:00:37,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-25 13:00:37,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 13:00:37,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 13:00:37,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-09-25 13:00:37,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-09-25 13:00:37,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 13:00:37,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 13:00:37,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-25 13:00:37,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 13:00:37,623 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 13:00:37,623 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [574449779] [2020-09-25 13:00:37,624 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-25 13:00:37,624 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-25 13:00:37,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196044476] [2020-09-25 13:00:37,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-25 13:00:37,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 13:00:37,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-25 13:00:37,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-25 13:00:37,629 INFO L87 Difference]: Start difference. First operand 1245 states and 1366 transitions. Second operand 7 states. [2020-09-25 13:00:40,527 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-09-25 13:00:43,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 13:00:43,124 INFO L93 Difference]: Finished difference Result 1923 states and 2152 transitions. [2020-09-25 13:00:43,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-25 13:00:43,125 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 337 [2020-09-25 13:00:43,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 13:00:43,128 INFO L225 Difference]: With dead ends: 1923 [2020-09-25 13:00:43,128 INFO L226 Difference]: Without dead ends: 0 [2020-09-25 13:00:43,137 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2020-09-25 13:00:43,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-25 13:00:43,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-25 13:00:43,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-25 13:00:43,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-25 13:00:43,140 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 337 [2020-09-25 13:00:43,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 13:00:43,140 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-25 13:00:43,140 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-25 13:00:43,140 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-25 13:00:43,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-25 13:00:43,141 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 13:00:43,143 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-25 13:00:43,288 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 13:00:43,494 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-25 13:00:44,077 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-25 13:00:44,182 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-25 13:00:47,001 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 13:00:47,226 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 13:00:50,778 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 13:00:51,003 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 13:00:52,778 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 14 [2020-09-25 13:00:53,679 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-25 13:00:53,899 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141