/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 08:24:41,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 08:24:41,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 08:24:41,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 08:24:41,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 08:24:41,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 08:24:41,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 08:24:41,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 08:24:41,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 08:24:41,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 08:24:41,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 08:24:41,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 08:24:41,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 08:24:41,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 08:24:41,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 08:24:41,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 08:24:41,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 08:24:41,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 08:24:41,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 08:24:41,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 08:24:41,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 08:24:41,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 08:24:41,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 08:24:41,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 08:24:41,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 08:24:41,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 08:24:41,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 08:24:41,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 08:24:41,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 08:24:41,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 08:24:41,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 08:24:41,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 08:24:41,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 08:24:41,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 08:24:41,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 08:24:41,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 08:24:41,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 08:24:41,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 08:24:41,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 08:24:41,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 08:24:41,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 08:24:41,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 08:24:41,972 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 08:24:41,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 08:24:41,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 08:24:41,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 08:24:41,974 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 08:24:41,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 08:24:41,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 08:24:41,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 08:24:41,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 08:24:41,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 08:24:41,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 08:24:41,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 08:24:41,976 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 08:24:41,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 08:24:41,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 08:24:41,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 08:24:41,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 08:24:41,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 08:24:41,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 08:24:41,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 08:24:41,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 08:24:41,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 08:24:41,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 08:24:41,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 08:24:41,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 08:24:41,978 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 08:24:41,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 08:24:41,979 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 08:24:42,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 08:24:42,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 08:24:42,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 08:24:42,386 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 08:24:42,387 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 08:24:42,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2020-10-28 08:24:42,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ff168b06/6e2872b7dffa47c9a2c96965986fceba/FLAG8a1e921c0 [2020-10-28 08:24:43,149 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 08:24:43,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2020-10-28 08:24:43,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ff168b06/6e2872b7dffa47c9a2c96965986fceba/FLAG8a1e921c0 [2020-10-28 08:24:43,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ff168b06/6e2872b7dffa47c9a2c96965986fceba [2020-10-28 08:24:43,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 08:24:43,382 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 08:24:43,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 08:24:43,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 08:24:43,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 08:24:43,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:24:43" (1/1) ... [2020-10-28 08:24:43,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ae6ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:24:43, skipping insertion in model container [2020-10-28 08:24:43,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:24:43" (1/1) ... [2020-10-28 08:24:43,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 08:24:43,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 08:24:44,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 08:24:44,102 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 08:24:44,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 08:24:44,276 INFO L208 MainTranslator]: Completed translation [2020-10-28 08:24:44,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:24:44 WrapperNode [2020-10-28 08:24:44,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 08:24:44,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 08:24:44,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 08:24:44,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 08:24:44,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:24:44" (1/1) ... [2020-10-28 08:24:44,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:24:44" (1/1) ... [2020-10-28 08:24:44,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:24:44" (1/1) ... [2020-10-28 08:24:44,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:24:44" (1/1) ... [2020-10-28 08:24:44,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:24:44" (1/1) ... [2020-10-28 08:24:44,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:24:44" (1/1) ... [2020-10-28 08:24:44,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:24:44" (1/1) ... [2020-10-28 08:24:44,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 08:24:44,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 08:24:44,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 08:24:44,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 08:24:44,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:24:44" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 08:24:44,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 08:24:44,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 08:24:44,477 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 08:24:44,477 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 08:24:44,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 08:24:44,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 08:24:44,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 08:24:44,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 08:24:44,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 08:24:44,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 08:24:44,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 08:24:44,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 08:24:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-28 08:24:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-28 08:24:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2020-10-28 08:24:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2020-10-28 08:24:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-10-28 08:24:44,480 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2020-10-28 08:24:44,480 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2020-10-28 08:24:44,480 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2020-10-28 08:24:44,480 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-10-28 08:24:44,480 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2020-10-28 08:24:44,480 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2020-10-28 08:24:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2020-10-28 08:24:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2020-10-28 08:24:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_1 [2020-10-28 08:24:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 08:24:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 08:24:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 08:24:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_7 [2020-10-28 08:24:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_8 [2020-10-28 08:24:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_9 [2020-10-28 08:24:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 08:24:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 08:24:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 08:24:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 08:24:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-10-28 08:24:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-10-28 08:24:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 08:24:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 08:24:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 08:24:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 08:24:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-28 08:24:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 08:24:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 08:24:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-28 08:24:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2020-10-28 08:24:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-10-28 08:24:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 08:24:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-28 08:24:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 08:24:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2020-10-28 08:24:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-28 08:24:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2020-10-28 08:24:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2020-10-28 08:24:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-10-28 08:24:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 08:24:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 08:24:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 08:24:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 08:24:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 08:24:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 08:24:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 08:24:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 08:24:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 08:24:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 08:24:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 08:24:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 08:24:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 08:24:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 08:24:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 08:24:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-28 08:24:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 08:24:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_7 [2020-10-28 08:24:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_8 [2020-10-28 08:24:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-28 08:24:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 08:24:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 08:24:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-28 08:24:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 08:24:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 08:24:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-10-28 08:24:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 08:24:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_9 [2020-10-28 08:24:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 08:24:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 08:24:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 08:24:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 08:24:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 08:24:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 08:24:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 08:24:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 08:24:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 08:24:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 08:24:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 08:24:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 08:24:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_1 [2020-10-28 08:24:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 08:24:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 08:24:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2020-10-28 08:24:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-28 08:24:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-28 08:24:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-28 08:24:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2020-10-28 08:24:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-10-28 08:24:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2020-10-28 08:24:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2020-10-28 08:24:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-10-28 08:24:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2020-10-28 08:24:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 08:24:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2020-10-28 08:24:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-10-28 08:24:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2020-10-28 08:24:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 08:24:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2020-10-28 08:24:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2020-10-28 08:24:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 08:24:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 08:24:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-10-28 08:24:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2020-10-28 08:24:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 08:24:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2020-10-28 08:24:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2020-10-28 08:24:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2020-10-28 08:24:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 08:24:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 08:24:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 08:24:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 08:24:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 08:24:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-10-28 08:24:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 08:24:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 08:24:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 08:24:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 08:24:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 08:24:46,274 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 08:24:46,625 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 08:24:46,626 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 08:24:46,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:24:46 BoogieIcfgContainer [2020-10-28 08:24:46,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 08:24:46,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 08:24:46,631 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 08:24:46,635 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 08:24:46,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:24:43" (1/3) ... [2020-10-28 08:24:46,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8e1dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:24:46, skipping insertion in model container [2020-10-28 08:24:46,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:24:44" (2/3) ... [2020-10-28 08:24:46,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8e1dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:24:46, skipping insertion in model container [2020-10-28 08:24:46,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:24:46" (3/3) ... [2020-10-28 08:24:46,639 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2020-10-28 08:24:46,652 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 08:24:46,658 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 08:24:46,674 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 08:24:46,717 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 08:24:46,717 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 08:24:46,717 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 08:24:46,717 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 08:24:46,718 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 08:24:46,718 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 08:24:46,718 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 08:24:46,718 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 08:24:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states. [2020-10-28 08:24:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-28 08:24:46,788 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:24:46,790 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-28 08:24:46,791 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:24:46,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:24:46,804 INFO L82 PathProgramCache]: Analyzing trace with hash 476330669, now seen corresponding path program 1 times [2020-10-28 08:24:46,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:24:46,823 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1058409500] [2020-10-28 08:24:46,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:24:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:47,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:47,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:47,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:50,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:50,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 158 [2020-10-28 08:24:50,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 08:24:50,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3662 [2020-10-28 08:24:50,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:50,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:24:50,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-28 08:24:50,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:24:50,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 08:24:51,228 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-28 08:24:51,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:24:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:51,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-28 08:24:51,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:51,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:24:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:24:51,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:24:51,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:51,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 08:24:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:24:51,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-28 08:24:51,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:24:51,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:51,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 08:24:51,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:24:51,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 08:24:51,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 08:24:51,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:51,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 08:24:51,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 08:24:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 08:24:51,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:24:51,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-28 08:24:51,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:51,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:24:51,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:51,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 08:24:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:51,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:24:51,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:24:51,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 08:24:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:24:51,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:24:51,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:24:51,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 08:24:51,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:24:51,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:24:51,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:51,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-28 08:24:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 08:24:51,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:24:51,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 08:24:51,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:51,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 08:24:51,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:51,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 08:24:51,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-28 08:24:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:51,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:24:51,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:24:51,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 08:24:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:24:51,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:24:51,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:24:51,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:51,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:24:51,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:24:51,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:51,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-28 08:24:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 08:24:51,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:24:51,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 08:24:51,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:51,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:51,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:51,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:51,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:51,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:24:51,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:51,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:51,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:51,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:51,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 08:24:51,883 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1058409500] [2020-10-28 08:24:51,885 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 08:24:51,886 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-28 08:24:51,886 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841871936] [2020-10-28 08:24:51,894 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-28 08:24:51,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:24:51,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-28 08:24:51,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-28 08:24:51,912 INFO L87 Difference]: Start difference. First operand 309 states. Second operand 10 states. [2020-10-28 08:24:52,190 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-28 08:24:53,063 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2020-10-28 08:24:53,441 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-28 08:24:53,762 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-28 08:24:56,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 08:24:56,222 INFO L93 Difference]: Finished difference Result 635 states and 816 transitions. [2020-10-28 08:24:56,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 08:24:56,224 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 110 [2020-10-28 08:24:56,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 08:24:56,263 INFO L225 Difference]: With dead ends: 635 [2020-10-28 08:24:56,263 INFO L226 Difference]: Without dead ends: 339 [2020-10-28 08:24:56,277 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2020-10-28 08:24:56,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-10-28 08:24:56,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 260. [2020-10-28 08:24:56,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2020-10-28 08:24:56,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 309 transitions. [2020-10-28 08:24:56,481 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 309 transitions. Word has length 110 [2020-10-28 08:24:56,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 08:24:56,481 INFO L481 AbstractCegarLoop]: Abstraction has 260 states and 309 transitions. [2020-10-28 08:24:56,481 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-28 08:24:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 309 transitions. [2020-10-28 08:24:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-28 08:24:56,492 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:24:56,493 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 08:24:56,493 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 08:24:56,493 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:24:56,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:24:56,494 INFO L82 PathProgramCache]: Analyzing trace with hash 593844310, now seen corresponding path program 1 times [2020-10-28 08:24:56,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:24:56,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [520165012] [2020-10-28 08:24:56,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:24:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:56,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:56,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:57,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:57,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-28 08:24:57,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:24:57,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1069 [2020-10-28 08:24:57,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:57,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 08:24:57,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 08:24:57,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 08:24:57,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:57,959 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-28 08:24:57,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:24:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:57,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:57,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:57,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:57,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:57,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 08:24:57,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:57,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:57,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:57,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:57,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:24:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:24:58,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 08:24:58,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:58,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 08:24:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-28 08:24:58,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 08:24:58,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-28 08:24:58,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-28 08:24:58,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 08:24:58,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:58,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 08:24:58,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:58,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:24:58,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:58,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 08:24:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:24:58,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:24:58,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:58,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 08:24:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:58,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:24:58,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:58,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 08:24:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:24:58,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:24:58,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:58,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-28 08:24:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 08:24:58,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 08:24:58,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-28 08:24:58,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:58,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:24:58,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:58,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-28 08:24:58,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:58,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:24:58,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:24:58,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-28 08:24:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:24:58,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:24:58,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:24:58,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:24:58,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 08:24:58,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:58,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-28 08:24:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 08:24:58,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 08:24:58,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 08:24:58,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:58,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:24:58,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:58,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-28 08:24:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:58,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 08:24:58,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:24:58,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 08:24:58,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-28 08:24:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:24:58,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:24:58,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:24:58,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:24:58,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 08:24:58,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:58,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 08:24:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 08:24:58,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:24:58,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 08:24:58,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:24:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:24:58,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:24:58,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:24:58,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:24:58,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:24:58,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:24:58,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:24:58,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:24:58,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:24:58,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:24:58,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:24:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-28 08:24:58,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [520165012] [2020-10-28 08:24:58,463 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 08:24:58,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 08:24:58,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119485162] [2020-10-28 08:24:58,465 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 08:24:58,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:24:58,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 08:24:58,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-28 08:24:58,467 INFO L87 Difference]: Start difference. First operand 260 states and 309 transitions. Second operand 7 states. [2020-10-28 08:24:58,726 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-28 08:24:59,089 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2020-10-28 08:25:01,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 08:25:01,519 INFO L93 Difference]: Finished difference Result 677 states and 855 transitions. [2020-10-28 08:25:01,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 08:25:01,520 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 131 [2020-10-28 08:25:01,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 08:25:01,534 INFO L225 Difference]: With dead ends: 677 [2020-10-28 08:25:01,534 INFO L226 Difference]: Without dead ends: 427 [2020-10-28 08:25:01,536 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2020-10-28 08:25:01,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2020-10-28 08:25:01,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 285. [2020-10-28 08:25:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 285 states. [2020-10-28 08:25:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 341 transitions. [2020-10-28 08:25:01,636 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 341 transitions. Word has length 131 [2020-10-28 08:25:01,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 08:25:01,639 INFO L481 AbstractCegarLoop]: Abstraction has 285 states and 341 transitions. [2020-10-28 08:25:01,639 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 08:25:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 341 transitions. [2020-10-28 08:25:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-10-28 08:25:01,644 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:25:01,644 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 08:25:01,645 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 08:25:01,645 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:25:01,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:25:01,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1325799109, now seen corresponding path program 1 times [2020-10-28 08:25:01,646 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:25:01,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [804416012] [2020-10-28 08:25:01,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:25:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-28 08:25:01,771 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-10-28 08:25:01,771 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-28 08:25:01,780 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 08:25:01,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 08:25:01 BoogieIcfgContainer [2020-10-28 08:25:01,832 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 08:25:01,834 INFO L168 Benchmark]: Toolchain (without parser) took 18455.72 ms. Allocated memory was 166.7 MB in the beginning and 390.1 MB in the end (delta: 223.3 MB). Free memory was 119.1 MB in the beginning and 146.7 MB in the end (delta: -27.6 MB). Peak memory consumption was 196.8 MB. Max. memory is 8.0 GB. [2020-10-28 08:25:01,836 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 166.7 MB. Free memory is still 139.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 08:25:01,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 891.49 ms. Allocated memory is still 166.7 MB. Free memory was 118.4 MB in the beginning and 129.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-28 08:25:01,840 INFO L168 Benchmark]: Boogie Preprocessor took 114.71 ms. Allocated memory is still 166.7 MB. Free memory was 129.5 MB in the beginning and 124.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-10-28 08:25:01,845 INFO L168 Benchmark]: RCFGBuilder took 2235.59 ms. Allocated memory is still 166.7 MB. Free memory was 124.6 MB in the beginning and 76.2 MB in the end (delta: 48.3 MB). Peak memory consumption was 52.7 MB. Max. memory is 8.0 GB. [2020-10-28 08:25:01,846 INFO L168 Benchmark]: TraceAbstraction took 15201.01 ms. Allocated memory was 166.7 MB in the beginning and 390.1 MB in the end (delta: 223.3 MB). Free memory was 75.7 MB in the beginning and 146.7 MB in the end (delta: -71.0 MB). Peak memory consumption was 152.9 MB. Max. memory is 8.0 GB. [2020-10-28 08:25:01,858 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 166.7 MB. Free memory is still 139.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 891.49 ms. Allocated memory is still 166.7 MB. Free memory was 118.4 MB in the beginning and 129.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 114.71 ms. Allocated memory is still 166.7 MB. Free memory was 129.5 MB in the beginning and 124.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2235.59 ms. Allocated memory is still 166.7 MB. Free memory was 124.6 MB in the beginning and 76.2 MB in the end (delta: 48.3 MB). Peak memory consumption was 52.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 15201.01 ms. Allocated memory was 166.7 MB in the beginning and 390.1 MB in the end (delta: 223.3 MB). Free memory was 75.7 MB in the beginning and 146.7 MB in the end (delta: -71.0 MB). Peak memory consumption was 152.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1170. Possible FailurePath: [L883] int ldv_state_variable_1 ; [L884] struct platform_device *s3c_hwmon_driver_group0 ; [L885] int LDV_IN_INTERRUPT = 1; [L886] int ref_cnt ; [L887] int ldv_state_variable_0 ; [L1170-L1172] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1188] int ldv_retval_0 ; [L1189] int ldv_retval_1 ; [L1366] int ldv_count_1 = 0; [L1367] int ldv_count_2 = 0; [L1375] int ldv_call_dev_attr_of_sensor_device_attribute = 0; [L1203] int tmp ; [L1204] int tmp___0 ; [L1205] int tmp___1 ; [L1207] FCALL ldv_initialize() [L1208] ldv_state_variable_1 = 0 [L1209] ref_cnt = 0 [L1210] ldv_state_variable_0 = 1 [L1212] tmp = __VERIFIER_nondet_int() [L1214] case 0: [L1244] case 1: [L1245] COND TRUE ldv_state_variable_0 != 0 [L1246] tmp___1 = __VERIFIER_nondet_int() [L1248] case 0: [L1256] case 1: [L1257] COND TRUE ldv_state_variable_0 == 1 [L1258] CALL, EXPR s3c_hwmon_init() [L1175] int tmp ; [L1177] CALL, EXPR platform_driver_register(& s3c_hwmon_driver) [L1441] return __VERIFIER_nondet_int(); [L1177] RET, EXPR platform_driver_register(& s3c_hwmon_driver) [L1177] tmp = platform_driver_register(& s3c_hwmon_driver) [L1178] return (tmp); [L1258] RET, EXPR s3c_hwmon_init() [L1258] ldv_retval_1 = s3c_hwmon_init() [L1259] COND TRUE ldv_retval_1 == 0 [L1260] ldv_state_variable_0 = 3 [L1261] ldv_state_variable_1 = 1 [L1262] CALL ldv_initialize_platform_driver_1() [L1194] void *tmp ; [L1196] CALL, EXPR ldv_zalloc(624U) [L824] void *p ; [L825] void *tmp ; [L826] int tmp___0 ; [L828] tmp___0 = __VERIFIER_nondet_int() [L829] COND TRUE tmp___0 != 0 [L830] return (0); [L1196] RET, EXPR ldv_zalloc(624U) [L1196] tmp = ldv_zalloc(624U) [L1197] s3c_hwmon_driver_group0 = (struct platform_device *)tmp [L1262] RET ldv_initialize_platform_driver_1() [L1265] COND FALSE !(ldv_retval_1 != 0) [L1212] tmp = __VERIFIER_nondet_int() [L1214] case 0: [L1215] COND TRUE ldv_state_variable_1 != 0 [L1216] tmp___0 = __VERIFIER_nondet_int() [L1218] case 0: [L1219] COND TRUE ldv_state_variable_1 == 1 [L1220] CALL s3c_hwmon_probe(s3c_hwmon_driver_group0) [L1040] struct s3c_hwmon_pdata *pdata ; [L1041] struct s3c_hwmon *hwmon ; [L1042] int ret ; [L1043] int i ; [L1044] void *tmp ; [L1045] struct lock_class_key __key ; [L1046] long tmp___0 ; [L1047] long tmp___1 ; [L1048] long tmp___2 ; [L1049] long tmp___3 ; [L1050] struct s3c_hwmon_chcfg *cfg ; [L1052] EXPR dev->dev.platform_data [L1052] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1053] ret = 0 [L1054] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1059] CALL, EXPR ldv_kzalloc_9(800U, 208U) [L1324] void *tmp ; [L1326] CALL, EXPR ldv_zalloc(size) [L824] void *p ; [L825] void *tmp ; [L826] int tmp___0 ; [L828] tmp___0 = __VERIFIER_nondet_int() [L829] COND FALSE !(tmp___0 != 0) [L832] EXPR, FCALL calloc(1U, size) [L832] tmp = calloc(1U, size) [L833] p = tmp [L834] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) [L801] COND FALSE !(!cond) [L834] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) [L835] CALL, EXPR ldv_is_err(p) [L1333] return ((unsigned long )ptr > 2012UL); [L835] RET, EXPR ldv_is_err(p) [L835] CALL assume_abort_if_not(ldv_is_err(p) == 0) [L801] COND FALSE !(!cond) [L835] RET assume_abort_if_not(ldv_is_err(p) == 0) [L836] return (p); [L1326] RET, EXPR ldv_zalloc(size) [L1326] tmp = ldv_zalloc(size) [L1327] return (tmp); [L1059] RET, EXPR ldv_kzalloc_9(800U, 208U) [L1059] tmp = ldv_kzalloc_9(800U, 208U) [L1060] hwmon = (struct s3c_hwmon *)tmp [L1061] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1066] CALL platform_set_drvdata(dev, (void *)hwmon) [L904] FCALL dev_set_drvdata(& pdev->dev, data) [L1066] RET platform_set_drvdata(dev, (void *)hwmon) [L1067] FCALL __mutex_init(& hwmon->lock, "&hwmon->lock", & __key) [L1068] CALL, EXPR s3c_adc_register(dev, 0, 0, 0U) [L1451] CALL, EXPR ldv_malloc(0UL) [L806] void *p ; [L807] void *tmp ; [L808] int tmp___0 ; [L810] tmp___0 = __VERIFIER_nondet_int() [L811] COND TRUE tmp___0 != 0 [L812] return (0); [L1451] RET, EXPR ldv_malloc(0UL) [L1451] return ldv_malloc(0UL); [L1068] RET, EXPR s3c_adc_register(dev, 0, 0, 0U) [L1068] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1069] EXPR hwmon->client [L1069] CALL, EXPR IS_ERR((void const *)hwmon->client) [L1300] long tmp ; [L1302] CALL, EXPR ldv_is_err(ptr) [L1333] return ((unsigned long )ptr > 2012UL); [L1302] RET, EXPR ldv_is_err(ptr) [L1302] tmp = ldv_is_err(ptr) [L1303] return (tmp); [L1069] RET, EXPR IS_ERR((void const *)hwmon->client) [L1069] tmp___1 = IS_ERR((void const *)hwmon->client) [L1070] COND FALSE !(tmp___1 != 0L) [L1077] CALL, EXPR s3c_hwmon_add_raw(& dev->dev) [L935] return (0); [L1077] RET, EXPR s3c_hwmon_add_raw(& dev->dev) [L1077] ret = s3c_hwmon_add_raw(& dev->dev) [L1078] COND FALSE !(ret != 0) [L1082] CALL, EXPR hwmon_device_register(& dev->dev) [L1424] CALL, EXPR ldv_malloc(sizeof(struct device)) [L806] void *p ; [L807] void *tmp ; [L808] int tmp___0 ; [L810] tmp___0 = __VERIFIER_nondet_int() [L811] COND TRUE tmp___0 != 0 [L812] return (0); [L1424] RET, EXPR ldv_malloc(sizeof(struct device)) [L1424] return ldv_malloc(sizeof(struct device)); [L1082] RET, EXPR hwmon_device_register(& dev->dev) [L1082] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1083] EXPR hwmon->hwmon_dev [L1083] CALL, EXPR IS_ERR((void const *)hwmon->hwmon_dev) [L1300] long tmp ; [L1302] CALL, EXPR ldv_is_err(ptr) [L1333] return ((unsigned long )ptr > 2012UL); [L1302] RET, EXPR ldv_is_err(ptr) [L1302] tmp = ldv_is_err(ptr) [L1303] return (tmp); [L1083] RET, EXPR IS_ERR((void const *)hwmon->hwmon_dev) [L1083] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1084] COND FALSE !(tmp___3 != 0L) [L1091] i = 0 [L1130] COND TRUE (unsigned int )i <= 7U [L1094] EXPR pdata->in[i] [L1094] cfg = pdata->in[i] [L1095] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1099] EXPR cfg->mult [L1099] COND FALSE !(cfg->mult > 65535U) [L1104] EXPR cfg->div [L1104] COND FALSE !(cfg->div == 0U) [L1109] EXPR pdata->in[i] [L1109-L1110] CALL s3c_hwmon_create_attr(& dev->dev, pdata->in[i], (struct s3c_hwmon_attr *)(& hwmon->attrs) + (unsigned int )i, i) [L997] struct sensor_device_attribute *attr ; [L998] int ret ; [L1001] attr = & attrs->in [L1002] attr->index = channel [L1003] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L1004] attr->dev_attr.attr.mode = 292U [L1005] attr->dev_attr.show = & s3c_hwmon_ch_show [L1006] CALL ldv_device_create_file_7(dev, (struct device_attribute const *)(& attr->dev_attr)) [L1308] int tmp ; [L1310] CALL ldv_device_create_file_dev_attr_of_sensor_device_attribute() [L1378] int tmp ; [L1380] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1381] ldv_count_2 = ldv_count_2 + 1 [L1382] ldv_call_dev_attr_of_sensor_device_attribute = 1 [L1383] COND FALSE !(ldv_count_1 >= ldv_count_2) [L1385] CALL ldv_error() [L860] CALL reach_error() [L12] COND FALSE !(0) [L12] __assert_fail ("0", "linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.c", 3, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 58 procedures, 340 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 15.0s, OverallIterations: 3, TraceHistogramMax: 3, AutomataDifference: 7.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 572 SDtfs, 1113 SDslu, 1402 SDs, 0 SdLazy, 1415 SolverSat, 746 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 94 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=309occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 221 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 401 NumberOfCodeBlocks, 401 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 239 ConstructedInterpolants, 0 QuantifiedInterpolants, 86052 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 34/34 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...