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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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-f4eb214f-m [2019-10-14 02:26:07,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:26:07,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:26:07,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:26:07,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:26:07,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:26:07,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:26:07,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:26:07,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:26:07,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:26:07,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:26:07,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:26:07,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:26:07,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:26:07,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:26:07,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:26:07,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:26:07,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:26:07,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:26:07,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:26:07,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:26:07,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:26:07,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:26:07,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:26:07,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:26:07,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:26:07,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:26:07,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:26:07,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:26:07,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:26:07,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:26:07,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:26:07,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:26:07,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:26:07,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:26:07,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:26:07,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:26:07,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:26:07,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:26:07,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:26:07,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:26:07,565 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 [2019-10-14 02:26:07,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:26:07,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:26:07,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:26:07,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:26:07,581 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:26:07,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:26:07,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:26:07,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:26:07,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:26:07,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:26:07,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:26:07,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:26:07,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:26:07,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:26:07,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:26:07,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:26:07,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:26:07,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:26:07,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:26:07,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:26:07,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:26:07,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:26:07,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:26:07,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:26:07,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:26:07,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:26:07,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:26:07,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:26:07,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:26:07,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:26:07,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:26:07,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:26:07,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:26:07,885 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:26:07,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 02:26:07,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d22e618/6a753b9ab5684c618576d76e58f382dd/FLAG32a3ac6c3 [2019-10-14 02:26:08,600 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:26:08,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 02:26:08,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d22e618/6a753b9ab5684c618576d76e58f382dd/FLAG32a3ac6c3 [2019-10-14 02:26:08,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d22e618/6a753b9ab5684c618576d76e58f382dd [2019-10-14 02:26:08,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:26:08,809 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:26:08,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:26:08,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:26:08,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:26:08,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:26:08" (1/1) ... [2019-10-14 02:26:08,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604dfa78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:08, skipping insertion in model container [2019-10-14 02:26:08,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:26:08" (1/1) ... [2019-10-14 02:26:08,826 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:26:08,897 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:26:09,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:26:09,597 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:26:09,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:26:09,770 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:26:09,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:09 WrapperNode [2019-10-14 02:26:09,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:26:09,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:26:09,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:26:09,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:26:09,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:09" (1/1) ... [2019-10-14 02:26:09,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:09" (1/1) ... [2019-10-14 02:26:09,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:09" (1/1) ... [2019-10-14 02:26:09,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:09" (1/1) ... [2019-10-14 02:26:09,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:09" (1/1) ... [2019-10-14 02:26:09,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:09" (1/1) ... [2019-10-14 02:26:09,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:09" (1/1) ... [2019-10-14 02:26:09,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:26:09,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:26:09,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:26:09,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:26:09,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:09" (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 [2019-10-14 02:26:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:26:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:26:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-14 02:26:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 02:26:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 02:26:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 02:26:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 02:26:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 02:26:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 02:26:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 02:26:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 02:26:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-14 02:26:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-14 02:26:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_read_ch [2019-10-14 02:26:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_add_raw [2019-10-14 02:26:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2019-10-14 02:26:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_ch_show [2019-10-14 02:26:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_label_show [2019-10-14 02:26:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_create_attr [2019-10-14 02:26:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2019-10-14 02:26:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2019-10-14 02:26:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2019-10-14 02:26:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_init [2019-10-14 02:26:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_exit [2019-10-14 02:26:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_1 [2019-10-14 02:26:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_1 [2019-10-14 02:26:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:26:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-14 02:26:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 02:26:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_7 [2019-10-14 02:26:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_8 [2019-10-14 02:26:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_9 [2019-10-14 02:26:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 02:26:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-14 02:26:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 02:26:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 02:26:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 02:26:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 02:26:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2019-10-14 02:26:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2019-10-14 02:26:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 02:26:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-14 02:26:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 02:26:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 02:26:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-10-14 02:26:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 02:26:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-14 02:26:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-14 02:26:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-10-14 02:26:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-14 02:26:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 02:26:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-10-14 02:26:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 02:26:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2019-10-14 02:26:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-14 02:26:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_read [2019-10-14 02:26:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_register [2019-10-14 02:26:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2019-10-14 02:26:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 02:26:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 02:26:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 02:26:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 02:26:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:26:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 02:26:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 02:26:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 02:26:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 02:26:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 02:26:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 02:26:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-14 02:26:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-10-14 02:26:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 02:26:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_7 [2019-10-14 02:26:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_8 [2019-10-14 02:26:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-14 02:26:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 02:26:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 02:26:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-10-14 02:26:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 02:26:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-14 02:26:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2019-10-14 02:26:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 02:26:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_9 [2019-10-14 02:26:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:26:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 02:26:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:26:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 02:26:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 02:26:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:26:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:26:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 02:26:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 02:26:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 02:26:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 02:26:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 02:26:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 02:26:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 02:26:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 02:26:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_1 [2019-10-14 02:26:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_1 [2019-10-14 02:26:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-14 02:26:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 02:26:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2019-10-14 02:26:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-14 02:26:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-14 02:26:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-14 02:26:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-10-14 02:26:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-14 02:26:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_read [2019-10-14 02:26:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2019-10-14 02:26:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2019-10-14 02:26:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_read_ch [2019-10-14 02:26:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:26:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:26:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_add_raw [2019-10-14 02:26:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2019-10-14 02:26:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_ch_show [2019-10-14 02:26:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:26:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_label_show [2019-10-14 02:26:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_create_attr [2019-10-14 02:26:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:26:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:26:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2019-10-14 02:26:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2019-10-14 02:26:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:26:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2019-10-14 02:26:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_init [2019-10-14 02:26:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_exit [2019-10-14 02:26:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 02:26:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 02:26:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-14 02:26:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:26:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 02:26:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-14 02:26:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 02:26:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 02:26:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2019-10-14 02:26:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 02:26:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:26:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:26:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:26:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 02:26:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:26:10,995 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 02:26:11,771 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:26:11,771 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 02:26:11,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:26:11 BoogieIcfgContainer [2019-10-14 02:26:11,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:26:11,774 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:26:11,774 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:26:11,774 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:26:11,776 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:26:11" (1/1) ... [2019-10-14 02:26:11,776 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:26:11,805 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:26:11,805 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:26:11,815 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:26:11,824 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:26:11,826 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:26:14,804 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 416 [2019-10-14 02:26:15,613 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-10-14 02:26:15,822 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2019-10-14 02:26:16,131 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-10-14 02:26:16,154 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 495 for LOIs [2019-10-14 02:26:16,579 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 503 [2019-10-14 02:26:16,782 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-10-14 02:26:17,014 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-10-14 02:26:17,293 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-10-14 02:26:17,435 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-10-14 02:26:17,695 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-10-14 02:26:17,843 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-10-14 02:26:17,970 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-10-14 02:26:18,152 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-10-14 02:26:18,265 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-10-14 02:26:18,485 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-10-14 02:26:18,600 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-10-14 02:26:18,861 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-10-14 02:26:18,976 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-10-14 02:26:19,087 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-10-14 02:26:19,561 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-10-14 02:26:19,863 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-10-14 02:26:19,886 WARN L98 DagInterpreter]: A function never reaches its return [2019-10-14 02:26:20,581 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 505 [2019-10-14 02:26:20,710 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-10-14 02:26:20,870 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-10-14 02:26:21,113 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 505 [2019-10-14 02:26:21,248 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-10-14 02:26:21,504 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 505 [2019-10-14 02:26:21,959 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 539 [2019-10-14 02:26:22,066 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-10-14 02:26:22,194 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-10-14 02:26:22,642 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 553 [2019-10-14 02:26:22,905 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-10-14 02:26:23,317 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 548 [2019-10-14 02:26:23,503 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 542 [2019-10-14 02:26:23,618 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-10-14 02:26:23,763 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:26:24,155 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:26:24,512 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 549 [2019-10-14 02:26:24,760 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-10-14 02:26:25,167 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 580 [2019-10-14 02:26:28,283 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:26:28,369 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:26:28,558 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2019-10-14 02:26:28,871 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 687 [2019-10-14 02:26:31,721 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:26:31,790 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:26:31,981 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2019-10-14 02:26:32,226 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 687 [2019-10-14 02:26:32,333 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 548 [2019-10-14 02:26:32,575 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-10-14 02:26:33,100 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 558 [2019-10-14 02:26:33,217 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:26:33,382 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-10-14 02:26:36,059 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:26:36,274 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 734 [2019-10-14 02:26:36,504 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 695 [2019-10-14 02:26:36,583 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:26:36,736 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2019-10-14 02:26:36,768 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:26:37,185 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 570 [2019-10-14 02:26:37,460 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 569 [2019-10-14 02:26:37,830 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-14 02:26:38,206 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 575 [2019-10-14 02:26:40,867 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:26:41,304 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 840 [2019-10-14 02:26:41,340 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:26:41,539 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 750 [2019-10-14 02:26:41,804 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 711 [2019-10-14 02:26:42,754 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-10-14 02:26:42,986 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-10-14 02:26:43,996 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:26:44,399 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-10-14 02:26:45,004 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 546