java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 23:14:59,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 23:14:59,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 23:14:59,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 23:14:59,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 23:14:59,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 23:14:59,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 23:14:59,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 23:14:59,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 23:14:59,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 23:14:59,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 23:14:59,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 23:14:59,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 23:14:59,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 23:14:59,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 23:14:59,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 23:14:59,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 23:14:59,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 23:14:59,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 23:14:59,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 23:14:59,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 23:14:59,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 23:14:59,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 23:14:59,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 23:14:59,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 23:14:59,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 23:14:59,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 23:14:59,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 23:14:59,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 23:14:59,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 23:14:59,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 23:14:59,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 23:14:59,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 23:14:59,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 23:14:59,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 23:14:59,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 23:14:59,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 23:14:59,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 23:14:59,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 23:14:59,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 23:14:59,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 23:14:59,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 23:14:59,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 23:14:59,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 23:14:59,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 23:14:59,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 23:14:59,609 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 23:14:59,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 23:14:59,610 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 23:14:59,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 23:14:59,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 23:14:59,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 23:14:59,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 23:14:59,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 23:14:59,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 23:14:59,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 23:14:59,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 23:14:59,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 23:14:59,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 23:14:59,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 23:14:59,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 23:14:59,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 23:14:59,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 23:14:59,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 23:14:59,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 23:14:59,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 23:14:59,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 23:14:59,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 23:14:59,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 23:14:59,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 23:14:59,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 23:14:59,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 23:14:59,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 23:14:59,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 23:14:59,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 23:14:59,662 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 23:14:59,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-06 23:14:59,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da20c128/9756154eed3f4cc1a77c92dc8b6b3684/FLAG7fee4a9d0 [2019-09-06 23:15:00,341 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 23:15:00,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-06 23:15:00,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da20c128/9756154eed3f4cc1a77c92dc8b6b3684/FLAG7fee4a9d0 [2019-09-06 23:15:00,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da20c128/9756154eed3f4cc1a77c92dc8b6b3684 [2019-09-06 23:15:00,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 23:15:00,553 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 23:15:00,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 23:15:00,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 23:15:00,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 23:15:00,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:15:00" (1/1) ... [2019-09-06 23:15:00,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eccc939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:15:00, skipping insertion in model container [2019-09-06 23:15:00,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:15:00" (1/1) ... [2019-09-06 23:15:00,570 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 23:15:00,647 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 23:15:01,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 23:15:01,293 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 23:15:01,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 23:15:01,550 INFO L192 MainTranslator]: Completed translation [2019-09-06 23:15:01,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:15:01 WrapperNode [2019-09-06 23:15:01,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 23:15:01,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 23:15:01,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 23:15:01,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 23:15:01,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:15:01" (1/1) ... [2019-09-06 23:15:01,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:15:01" (1/1) ... [2019-09-06 23:15:01,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:15:01" (1/1) ... [2019-09-06 23:15:01,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:15:01" (1/1) ... [2019-09-06 23:15:01,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:15:01" (1/1) ... [2019-09-06 23:15:01,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:15:01" (1/1) ... [2019-09-06 23:15:01,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:15:01" (1/1) ... [2019-09-06 23:15:01,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 23:15:01,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 23:15:01,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 23:15:01,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 23:15:01,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:15:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-09-06 23:15:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 23:15:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 23:15:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-06 23:15:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 23:15:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 23:15:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-06 23:15:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-06 23:15:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 23:15:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 23:15:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 23:15:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 23:15:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-06 23:15:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-06 23:15:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2019-09-06 23:15:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2019-09-06 23:15:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2019-09-06 23:15:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2019-09-06 23:15:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2019-09-06 23:15:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2019-09-06 23:15:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2019-09-06 23:15:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2019-09-06 23:15:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2019-09-06 23:15:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2019-09-06 23:15:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2019-09-06 23:15:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_1 [2019-09-06 23:15:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_1 [2019-09-06 23:15:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 23:15:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-06 23:15:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-06 23:15:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_7 [2019-09-06 23:15:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_8 [2019-09-06 23:15:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_9 [2019-09-06 23:15:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 23:15:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-06 23:15:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 23:15:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-06 23:15:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-06 23:15:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-06 23:15:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2019-09-06 23:15:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2019-09-06 23:15:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 23:15:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-06 23:15:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 23:15:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 23:15:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-06 23:15:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-06 23:15:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-06 23:15:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-06 23:15:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-09-06 23:15:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-09-06 23:15:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 23:15:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-06 23:15:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-06 23:15:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2019-09-06 23:15:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-06 23:15:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2019-09-06 23:15:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2019-09-06 23:15:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2019-09-06 23:15:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 23:15:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 23:15:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 23:15:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 23:15:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 23:15:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-06 23:15:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 23:15:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-06 23:15:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 23:15:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 23:15:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 23:15:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-06 23:15:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-06 23:15:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-06 23:15:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_7 [2019-09-06 23:15:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_8 [2019-09-06 23:15:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-06 23:15:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 23:15:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-06 23:15:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-06 23:15:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 23:15:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-06 23:15:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2019-09-06 23:15:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 23:15:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_9 [2019-09-06 23:15:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 23:15:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 23:15:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 23:15:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 23:15:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 23:15:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 23:15:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 23:15:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 23:15:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-06 23:15:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-06 23:15:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 23:15:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 23:15:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 23:15:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 23:15:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 23:15:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_1 [2019-09-06 23:15:01,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_1 [2019-09-06 23:15:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-06 23:15:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-06 23:15:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2019-09-06 23:15:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-06 23:15:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-06 23:15:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-06 23:15:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-09-06 23:15:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-09-06 23:15:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2019-09-06 23:15:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2019-09-06 23:15:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2019-09-06 23:15:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2019-09-06 23:15:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 23:15:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 23:15:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2019-09-06 23:15:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2019-09-06 23:15:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2019-09-06 23:15:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 23:15:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2019-09-06 23:15:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2019-09-06 23:15:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 23:15:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 23:15:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2019-09-06 23:15:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2019-09-06 23:15:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 23:15:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2019-09-06 23:15:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2019-09-06 23:15:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2019-09-06 23:15:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 23:15:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 23:15:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-06 23:15:01,831 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 23:15:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 23:15:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-06 23:15:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-06 23:15:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-06 23:15:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2019-09-06 23:15:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 23:15:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 23:15:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 23:15:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 23:15:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 23:15:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 23:15:02,613 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 23:15:02,971 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 23:15:02,971 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 23:15:02,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:15:02 BoogieIcfgContainer [2019-09-06 23:15:02,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 23:15:02,974 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 23:15:02,974 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 23:15:02,974 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 23:15:02,975 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:15:02" (1/1) ... [2019-09-06 23:15:02,976 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 23:15:03,016 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 23:15:03,017 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 23:15:03,029 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 23:15:03,041 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 23:15:03,043 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 23:15:03,190 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 134 for LOIs [2019-09-06 23:15:03,418 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 23:15:04,304 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 23:15:05,034 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:15:05,188 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 23:15:06,587 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-06 23:15:06,619 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 23:15:10,874 WARN L188 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-06 23:15:12,756 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-06 23:15:15,015 WARN L188 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 137