/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 --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 interpolation-heuristic=FIRST --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-eb0fd7c [2020-09-21 12:01:45,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 12:01:45,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 12:01:45,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 12:01:45,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 12:01:45,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 12:01:45,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 12:01:45,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 12:01:45,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 12:01:45,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 12:01:45,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 12:01:45,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 12:01:45,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 12:01:45,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 12:01:45,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 12:01:45,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 12:01:45,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 12:01:45,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 12:01:45,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 12:01:45,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 12:01:45,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 12:01:45,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 12:01:45,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 12:01:45,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 12:01:45,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-21 12:01:45,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-21 12:01:45,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-21 12:01:45,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-21 12:01:45,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-21 12:01:45,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-21 12:01:45,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 12:01:45,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 12:01:45,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 12:01:45,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 12:01:45,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 12:01:45,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 12:01:45,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 12:01:45,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 12:01:45,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 12:01:45,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 12:01:45,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 12:01:45,827 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 [2020-09-21 12:01:45,862 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 12:01:45,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 12:01:45,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 12:01:45,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 12:01:45,867 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 12:01:45,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 12:01:45,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 12:01:45,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 12:01:45,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 12:01:45,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 12:01:45,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 12:01:45,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 12:01:45,870 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 12:01:45,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 12:01:45,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 12:01:45,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 12:01:45,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 12:01:45,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 12:01:45,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 12:01:45,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 12:01:45,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 12:01:45,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 12:01:45,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 12:01:45,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 12:01:45,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 12:01:45,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 12:01:45,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-21 12:01:45,875 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.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;interpolation-heuristic=FIRST;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;interpolation-heuristic=FIRST;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;interpolation-heuristic=FIRST;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;interpolation-heuristic=FIRST;log-additional-information=true; [2020-09-21 12:01:46,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 12:01:46,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 12:01:46,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 12:01:46,378 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 12:01:46,378 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 12:01:46,380 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-21 12:01:46,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a1b457d71/78fae8444fc246058ae2d2b42d513208/FLAG67704b6dd [2020-09-21 12:01:47,166 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 12:01:47,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-21 12:01:47,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a1b457d71/78fae8444fc246058ae2d2b42d513208/FLAG67704b6dd [2020-09-21 12:01:47,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a1b457d71/78fae8444fc246058ae2d2b42d513208 [2020-09-21 12:01:47,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 12:01:47,396 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 12:01:47,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 12:01:47,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 12:01:47,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 12:01:47,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:01:47" (1/1) ... [2020-09-21 12:01:47,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5115a714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:01:47, skipping insertion in model container [2020-09-21 12:01:47,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:01:47" (1/1) ... [2020-09-21 12:01:47,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 12:01:47,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 12:01:48,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 12:01:48,160 INFO L203 MainTranslator]: Completed pre-run [2020-09-21 12:01:48,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 12:01:48,424 INFO L208 MainTranslator]: Completed translation [2020-09-21 12:01:48,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:01:48 WrapperNode [2020-09-21 12:01:48,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 12:01:48,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-21 12:01:48,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-21 12:01:48,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-21 12:01:48,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:01:48" (1/1) ... [2020-09-21 12:01:48,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:01:48" (1/1) ... [2020-09-21 12:01:48,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:01:48" (1/1) ... [2020-09-21 12:01:48,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:01:48" (1/1) ... [2020-09-21 12:01:48,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:01:48" (1/1) ... [2020-09-21 12:01:48,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:01:48" (1/1) ... [2020-09-21 12:01:48,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:01:48" (1/1) ... [2020-09-21 12:01:48,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-21 12:01:48,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-21 12:01:48,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-21 12:01:48,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-21 12:01:48,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:01:48" (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 [2020-09-21 12:01:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-21 12:01:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-21 12:01:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-21 12:01:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-21 12:01:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-09-21 12:01:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-09-21 12:01:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-09-21 12:01:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-09-21 12:01:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-09-21 12:01:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2020-09-21 12:01:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2020-09-21 12:01:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-09-21 12:01:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2020-09-21 12:01:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2020-09-21 12:01:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2020-09-21 12:01:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-09-21 12:01:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2020-09-21 12:01:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2020-09-21 12:01:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2020-09-21 12:01:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2020-09-21 12:01:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-21 12:01:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-21 12:01:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-21 12:01:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_5 [2020-09-21 12:01:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_6 [2020-09-21 12:01:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-21 12:01:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-21 12:01:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-21 12:01:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-09-21 12:01:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-09-21 12:01:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-09-21 12:01:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-09-21 12:01:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-21 12:01:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-21 12:01:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-09-21 12:01:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-09-21 12:01:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-21 12:01:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-09-21 12:01:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-21 12:01:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-09-21 12:01:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-09-21 12:01:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-09-21 12:01:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-09-21 12:01:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-21 12:01:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-09-21 12:01:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-09-21 12:01:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-09-21 12:01:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-09-21 12:01:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-21 12:01:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-09-21 12:01:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-09-21 12:01:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2020-09-21 12:01:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2020-09-21 12:01:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-09-21 12:01:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-21 12:01:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-21 12:01:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-21 12:01:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-09-21 12:01:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-09-21 12:01:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-09-21 12:01:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-09-21 12:01:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-21 12:01:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_5 [2020-09-21 12:01:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_6 [2020-09-21 12:01:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-09-21 12:01:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-21 12:01:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-21 12:01:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-09-21 12:01:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-09-21 12:01:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-09-21 12:01:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-09-21 12:01:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-09-21 12:01:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-21 12:01:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-21 12:01:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-21 12:01:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-21 12:01:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-21 12:01:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-21 12:01:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-21 12:01:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-09-21 12:01:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-09-21 12:01:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-09-21 12:01:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-09-21 12:01:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-21 12:01:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-21 12:01:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-09-21 12:01:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-09-21 12:01:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-09-21 12:01:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-09-21 12:01:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-09-21 12:01:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-09-21 12:01:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2020-09-21 12:01:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2020-09-21 12:01:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-09-21 12:01:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2020-09-21 12:01:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-21 12:01:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-21 12:01:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2020-09-21 12:01:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-09-21 12:01:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2020-09-21 12:01:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-21 12:01:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2020-09-21 12:01:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2020-09-21 12:01:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-21 12:01:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-21 12:01:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-09-21 12:01:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2020-09-21 12:01:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-21 12:01:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2020-09-21 12:01:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2020-09-21 12:01:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2020-09-21 12:01:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-21 12:01:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-09-21 12:01:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-09-21 12:01:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-21 12:01:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-09-21 12:01:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-21 12:01:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-21 12:01:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-21 12:01:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-09-21 12:01:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-09-21 12:01:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-21 12:01:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-21 12:01:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-21 12:01:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-21 12:01:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-21 12:01:50,277 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-21 12:01:50,277 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-21 12:01:50,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:01:50 BoogieIcfgContainer [2020-09-21 12:01:50,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-21 12:01:50,285 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-21 12:01:50,286 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-21 12:01:50,289 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-21 12:01:50,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.09 12:01:47" (1/3) ... [2020-09-21 12:01:50,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f68519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 12:01:50, skipping insertion in model container [2020-09-21 12:01:50,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:01:48" (2/3) ... [2020-09-21 12:01:50,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f68519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 12:01:50, skipping insertion in model container [2020-09-21 12:01:50,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:01:50" (3/3) ... [2020-09-21 12:01:50,294 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-09-21 12:01:50,305 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-21 12:01:50,317 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-21 12:01:50,340 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-21 12:01:50,375 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-21 12:01:50,375 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-21 12:01:50,375 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-21 12:01:50,375 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-21 12:01:50,375 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-21 12:01:50,376 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-21 12:01:50,376 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-21 12:01:50,376 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-21 12:01:50,406 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states. [2020-09-21 12:01:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-09-21 12:01:50,424 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 12:01:50,426 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-21 12:01:50,426 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 12:01:50,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 12:01:50,434 INFO L82 PathProgramCache]: Analyzing trace with hash 2009611199, now seen corresponding path program 1 times [2020-09-21 12:01:50,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 12:01:50,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1631490998] [2020-09-21 12:01:50,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 12:01:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,033 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,033 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,034 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,034 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-09-21 12:01:51,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-09-21 12:01:51,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-09-21 12:01:51,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 64 [2020-09-21 12:01:51,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-21 12:01:51,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:51,464 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-21 12:01:51,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 12:01:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,476 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,476 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,476 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,477 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:51,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:51,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:51,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:51,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:51,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:01:51,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:01:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,520 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,521 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,521 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,521 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:01:51,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:51,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:51,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:51,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:51,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:01:51,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-21 12:01:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,531 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,531 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,532 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,532 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:01:51,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:51,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:51,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:51,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:51,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:01:51,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-21 12:01:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,591 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,591 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,591 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,592 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 12:01:51,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:01:51,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:51,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:51,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:51,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:01:51,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,614 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,615 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,615 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,616 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:51,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:01:51,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:51,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:51,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:51,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:01:51,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-09-21 12:01:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,705 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,705 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,705 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,705 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-09-21 12:01:51,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-09-21 12:01:51,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-09-21 12:01:51,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:51,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-09-21 12:01:51,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:51,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,789 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,789 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,790 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,790 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-09-21 12:01:51,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-21 12:01:51,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-09-21 12:01:51,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:51,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-09-21 12:01:51,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:51,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,864 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,864 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,864 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,865 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:01:51,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-21 12:01:51,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-21 12:01:51,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:51,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-21 12:01:51,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:51,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,933 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,934 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,934 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,934 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:01:51,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-21 12:01:51,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-21 12:01:51,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:51,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-21 12:01:51,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:01:51,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-09-21 12:01:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,977 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,978 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,978 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,978 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-21 12:01:51,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:51,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:51,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-09-21 12:01:51,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:51,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:01:51,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,987 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,988 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,988 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,988 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:51,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:51,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:51,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:51,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:51,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:51,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:51,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-09-21 12:01:51,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:51,998 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:51,998 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:51,998 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:51,998 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:51,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:51,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:51,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:51,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:52,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:52,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 12:01:52,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:52,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:52,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-09-21 12:01:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:52,011 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:52,012 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:52,012 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:52,012 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:52,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:01:52,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:52,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:52,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:52,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:52,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 12:01:52,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:52,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:01:52,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:52,024 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:52,025 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:52,025 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:52,025 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:52,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:01:52,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:52,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:52,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:52,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:52,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:52,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:52,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:52,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-09-21 12:01:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:52,038 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:52,038 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:52,039 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:52,039 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:52,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 12:01:52,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:52,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:52,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:52,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:52,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-09-21 12:01:52,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:52,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:52,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:52,050 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:52,051 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:52,051 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:52,051 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:52,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:52,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:52,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:52,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:52,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:52,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:52,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:52,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:52,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-21 12:01:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:52,062 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:52,062 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:52,062 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:52,063 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:52,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:52,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:52,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:52,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:52,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:52,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 12:01:52,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:52,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:52,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-09-21 12:01:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:52,075 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:52,075 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:52,075 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:52,076 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:52,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:01:52,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:52,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:52,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:52,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:52,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-09-21 12:01:52,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:52,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:52,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:52,087 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:52,087 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:52,088 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:52,088 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:52,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:01:52,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:52,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:52,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:52,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:52,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:52,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:52,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:52,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-21 12:01:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:52,100 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:52,100 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:52,100 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:52,100 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:52,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 12:01:52,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:52,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:52,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:52,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:52,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-09-21 12:01:52,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:52,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:52,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:52,110 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:52,111 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:52,111 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:52,111 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:52,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:52,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:52,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:52,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:52,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:52,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:52,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:52,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:52,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-09-21 12:01:52,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:52,142 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:52,143 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:52,143 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:52,143 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:52,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:52,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:52,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:52,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:52,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:52,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 12:01:52,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:52,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-09-21 12:01:52,190 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1631490998] [2020-09-21 12:01:52,193 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-21 12:01:52,194 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-09-21 12:01:52,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507407361] [2020-09-21 12:01:52,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-09-21 12:01:52,203 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 12:01:52,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-09-21 12:01:52,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2020-09-21 12:01:52,230 INFO L87 Difference]: Start difference. First operand 291 states. Second operand 14 states. [2020-09-21 12:01:53,286 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-09-21 12:01:53,645 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-09-21 12:01:53,902 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-09-21 12:01:54,186 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-09-21 12:01:54,404 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-09-21 12:01:54,708 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-09-21 12:01:54,946 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-09-21 12:01:57,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 12:01:57,729 INFO L93 Difference]: Finished difference Result 605 states and 763 transitions. [2020-09-21 12:01:57,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-21 12:01:57,731 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 136 [2020-09-21 12:01:57,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 12:01:57,754 INFO L225 Difference]: With dead ends: 605 [2020-09-21 12:01:57,754 INFO L226 Difference]: Without dead ends: 337 [2020-09-21 12:01:57,763 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=89, Invalid=463, Unknown=0, NotChecked=0, Total=552 [2020-09-21 12:01:57,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2020-09-21 12:01:57,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 256. [2020-09-21 12:01:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2020-09-21 12:01:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 296 transitions. [2020-09-21 12:01:57,924 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 296 transitions. Word has length 136 [2020-09-21 12:01:57,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 12:01:57,925 INFO L479 AbstractCegarLoop]: Abstraction has 256 states and 296 transitions. [2020-09-21 12:01:57,925 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-09-21 12:01:57,925 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 296 transitions. [2020-09-21 12:01:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-09-21 12:01:57,930 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 12:01:57,930 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-21 12:01:57,931 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-21 12:01:57,931 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 12:01:57,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 12:01:57,932 INFO L82 PathProgramCache]: Analyzing trace with hash -1700928908, now seen corresponding path program 1 times [2020-09-21 12:01:57,932 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 12:01:57,932 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1704342084] [2020-09-21 12:01:57,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 12:01:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:58,429 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:58,430 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:58,433 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:58,433 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:58,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 210 [2020-09-21 12:01:58,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:58,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 387 [2020-09-21 12:01:58,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:58,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-09-21 12:01:58,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-09-21 12:01:58,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 200 [2020-09-21 12:01:58,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:58,859 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-21 12:01:58,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 12:01:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:58,923 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:58,923 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:58,923 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:58,923 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:58,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:58,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:58,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-09-21 12:01:58,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:58,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:58,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:58,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-21 12:01:58,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:58,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:01:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:58,970 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:58,971 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:58,971 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:58,971 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:58,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:01:58,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:58,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:01:58,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:58,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:58,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:58,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-21 12:01:58,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:58,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-21 12:01:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:58,980 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:58,980 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:58,981 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:58,981 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:58,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:01:58,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:58,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:01:58,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:58,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:58,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:58,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-21 12:01:58,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:58,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-21 12:01:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:58,992 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:58,992 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:58,993 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:58,993 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:58,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 12:01:58,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:58,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:01:58,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:58,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:58,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:58,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-21 12:01:58,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,002 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,003 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,003 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,003 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:59,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:59,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:59,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-09-21 12:01:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,039 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,040 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,040 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,040 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-09-21 12:01:59,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:01:59,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:59,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-09-21 12:01:59,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,062 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,062 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,062 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,062 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-09-21 12:01:59,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:59,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:59,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:01:59,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,085 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,086 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,086 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,086 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-09-21 12:01:59,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:59,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:59,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:01:59,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,104 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,104 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,104 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,104 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-21 12:01:59,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:59,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:59,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-21 12:01:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,118 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,119 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,119 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,119 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:59,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:59,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:59,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-21 12:01:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,133 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,133 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,133 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,134 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:01:59,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-21 12:01:59,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:59,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:59,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-09-21 12:01:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,149 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,149 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,149 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,149 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-21 12:01:59,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:59,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-21 12:01:59,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,159 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,159 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,159 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,160 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:59,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:59,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:59,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-21 12:01:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,170 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,170 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,170 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,171 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:59,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:59,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-21 12:01:59,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-09-21 12:01:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,186 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,186 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,186 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,187 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:01:59,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:01:59,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:59,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 12:01:59,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,203 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,203 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,203 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,203 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:01:59,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:59,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:59,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-21 12:01:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,218 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,218 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,218 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,218 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 12:01:59,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:01:59,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:59,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-21 12:01:59,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,230 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,231 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,231 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,231 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:59,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:59,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:59,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-09-21 12:01:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,246 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,247 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,247 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,247 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:59,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-21 12:01:59,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:59,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-21 12:01:59,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-21 12:01:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,264 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,265 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,265 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,265 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:01:59,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:01:59,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:59,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-09-21 12:01:59,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,277 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,278 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,278 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,278 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:01:59,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:59,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:59,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-09-21 12:01:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,291 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,291 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,292 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,292 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 12:01:59,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:01:59,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:01:59,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-21 12:01:59,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:01:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,379 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,379 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,380 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,380 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:59,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:01:59,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:01:59,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:01:59,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:01:59,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-21 12:01:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:01:59,411 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:01:59,411 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:01:59,411 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:01:59,411 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:01:59,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:01:59,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:01:59,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-21 12:01:59,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:01:59,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-21 12:01:59,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-09-21 12:01:59,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-09-21 12:01:59,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:01:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-09-21 12:01:59,481 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1704342084] [2020-09-21 12:01:59,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-21 12:01:59,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-21 12:01:59,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519339925] [2020-09-21 12:01:59,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-21 12:01:59,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 12:01:59,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-21 12:01:59,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-09-21 12:01:59,488 INFO L87 Difference]: Start difference. First operand 256 states and 296 transitions. Second operand 9 states. [2020-09-21 12:01:59,774 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-21 12:02:01,294 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-09-21 12:02:01,703 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-09-21 12:02:04,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 12:02:04,502 INFO L93 Difference]: Finished difference Result 808 states and 970 transitions. [2020-09-21 12:02:04,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-21 12:02:04,503 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 147 [2020-09-21 12:02:04,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 12:02:04,514 INFO L225 Difference]: With dead ends: 808 [2020-09-21 12:02:04,514 INFO L226 Difference]: Without dead ends: 805 [2020-09-21 12:02:04,516 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=116, Invalid=346, Unknown=0, NotChecked=0, Total=462 [2020-09-21 12:02:04,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2020-09-21 12:02:04,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 714. [2020-09-21 12:02:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 714 states. [2020-09-21 12:02:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 844 transitions. [2020-09-21 12:02:04,637 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 844 transitions. Word has length 147 [2020-09-21 12:02:04,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 12:02:04,639 INFO L479 AbstractCegarLoop]: Abstraction has 714 states and 844 transitions. [2020-09-21 12:02:04,640 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-21 12:02:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 844 transitions. [2020-09-21 12:02:04,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-09-21 12:02:04,647 INFO L414 BasicCegarLoop]: Found error trace [2020-09-21 12:02:04,648 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2020-09-21 12:02:04,648 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-21 12:02:04,648 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-21 12:02:04,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-21 12:02:04,649 INFO L82 PathProgramCache]: Analyzing trace with hash -459511053, now seen corresponding path program 1 times [2020-09-21 12:02:04,649 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-21 12:02:04,649 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [824546761] [2020-09-21 12:02:04,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-21 12:02:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:04,794 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:04,795 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:04,795 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:04,795 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:04,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-09-21 12:02:04,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:04,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-09-21 12:02:04,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:04,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-21 12:02:04,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 204 [2020-09-21 12:02:04,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-09-21 12:02:04,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,111 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-09-21 12:02:05,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-21 12:02:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,119 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,119 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,120 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,120 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:02:05,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-21 12:02:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,153 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,153 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,153 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,154 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:02:05,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:02:05,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-21 12:02:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,161 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,161 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,161 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,161 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-21 12:02:05,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-21 12:02:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,168 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,169 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,169 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,169 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 12:02:05,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:02:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,177 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,177 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,177 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,178 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:02:05,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-09-21 12:02:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,198 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,198 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,198 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,198 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-09-21 12:02:05,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:02:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,215 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,215 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,215 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,215 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-09-21 12:02:05,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:02:05,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:02:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,232 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,232 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,232 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,233 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-09-21 12:02:05,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:02:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,246 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,247 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,247 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,247 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-09-21 12:02:05,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-21 12:02:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,260 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,260 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,260 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,261 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:02:05,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-21 12:02:05,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-09-21 12:02:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,271 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,271 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,271 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,271 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:02:05,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-09-21 12:02:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,281 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,282 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,282 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,282 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-09-21 12:02:05,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:02:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,291 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,292 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,292 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,292 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:02:05,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-09-21 12:02:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,301 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,301 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,301 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,301 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:02:05,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-09-21 12:02:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,310 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,311 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,311 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,311 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:02:05,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:02:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,322 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,322 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,323 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,323 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:02:05,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-21 12:02:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,333 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,333 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,333 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,334 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 12:02:05,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:02:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,343 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,343 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,344 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,344 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:02:05,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-09-21 12:02:05,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,352 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,352 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,353 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,353 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:02:05,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-21 12:02:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,361 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,361 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,362 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,362 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-09-21 12:02:05,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:02:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,372 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,372 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,372 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,372 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-21 12:02:05,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-09-21 12:02:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,381 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,381 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,381 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,381 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-09-21 12:02:05,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:02:05,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,390 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,391 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,391 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,391 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:02:05,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-21 12:02:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,411 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,411 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,411 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,411 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:02:05,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-21 12:02:05,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-21 12:02:05,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-21 12:02:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,440 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,440 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,440 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,440 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-09-21 12:02:05,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:02:05,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:02:05,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-21 12:02:05,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-21 12:02:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,463 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,463 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,464 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,464 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-21 12:02:05,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-21 12:02:05,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:02:05,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-09-21 12:02:05,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-09-21 12:02:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-21 12:02:05,478 FATAL L256 erpolLogProxyWrapper]: Difference in size: 0 [2020-09-21 12:02:05,478 FATAL L256 erpolLogProxyWrapper]: Difference in depth: 0 [2020-09-21 12:02:05,478 FATAL L256 erpolLogProxyWrapper]: Difference in width: 0 [2020-09-21 12:02:05,478 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-21 12:02:05,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-21 12:02:05,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-21 12:02:05,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-09-21 12:02:05,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: FIRST [2020-09-21 12:02:05,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-21 12:02:05,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-21 12:02:05,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-21 12:02:05,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-21 12:02:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-09-21 12:02:05,558 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [824546761] [2020-09-21 12:02:05,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-21 12:02:05,558 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-09-21 12:02:05,562 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206999882] [2020-09-21 12:02:05,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-21 12:02:05,563 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-21 12:02:05,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-21 12:02:05,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-21 12:02:05,563 INFO L87 Difference]: Start difference. First operand 714 states and 844 transitions. Second operand 8 states. [2020-09-21 12:02:07,564 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-21 12:02:08,066 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-09-21 12:02:11,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-21 12:02:11,754 INFO L93 Difference]: Finished difference Result 1103 states and 1341 transitions. [2020-09-21 12:02:11,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-21 12:02:11,755 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 167 [2020-09-21 12:02:11,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-21 12:02:11,757 INFO L225 Difference]: With dead ends: 1103 [2020-09-21 12:02:11,757 INFO L226 Difference]: Without dead ends: 0 [2020-09-21 12:02:11,761 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=125, Invalid=295, Unknown=0, NotChecked=0, Total=420 [2020-09-21 12:02:11,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-21 12:02:11,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-21 12:02:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-21 12:02:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-21 12:02:11,762 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 167 [2020-09-21 12:02:11,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-21 12:02:11,762 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-21 12:02:11,762 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-21 12:02:11,763 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-21 12:02:11,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-21 12:02:11,763 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-21 12:02:11,766 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-21 12:02:11,911 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-21 12:02:13,835 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-09-21 12:02:15,643 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 143 [2020-09-21 12:02:15,956 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 143 [2020-09-21 12:02:16,180 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-21 12:02:22,156 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 143 [2020-09-21 12:02:22,376 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-21 12:02:22,602 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 143 [2020-09-21 12:02:25,096 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-09-21 12:02:25,951 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 143 [2020-09-21 12:02:26,258 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 143 [2020-09-21 12:02:26,478 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2020-09-21 12:02:36,354 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 1 [2020-09-21 12:02:36,732 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 22 [2020-09-21 12:02:37,270 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-09-21 12:02:37,471 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2020-09-21 12:02:37,721 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-09-21 12:02:38,132 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-09-21 12:02:38,637 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-09-21 12:02:39,138 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 32 [2020-09-21 12:02:39,665 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-09-21 12:02:39,791 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 1 [2020-09-21 12:02:39,917 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 1 [2020-09-21 12:02:40,471 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2020-09-21 12:02:40,625 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 1 [2020-09-21 12:02:40,949 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2020-09-21 12:02:41,472 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-09-21 12:02:41,675 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-09-21 12:02:42,060 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 21 [2020-09-21 12:02:42,183 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 1 [2020-09-21 12:02:42,303 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 1 [2020-09-21 12:02:42,444 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2020-09-21 12:02:42,657 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 1 [2020-09-21 12:02:42,935 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2020-09-21 12:02:43,041 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2020-09-21 12:02:43,220 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 25 [2020-09-21 12:02:43,763 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-09-21 12:02:44,279 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-09-21 12:02:44,706 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 24 [2020-09-21 12:02:45,232 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-09-21 12:02:45,610 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 22 [2020-09-21 12:02:46,151 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-09-21 12:02:46,272 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 1 [2020-09-21 12:02:46,799 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-09-21 12:02:46,905 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2020-09-21 12:02:47,030 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 1 [2020-09-21 12:02:47,546 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-09-21 12:02:47,667 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 1 [2020-09-21 12:02:47,778 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2020-09-21 12:02:47,887 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2020-09-21 12:02:47,992 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29