./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14cb0b0179e79f0e2d385464cbe440f1c78ee76831b4c47fbbc7c2a57322304c --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:19:50,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:19:50,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:19:50,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:19:50,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:19:50,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:19:50,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:19:50,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:19:50,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:19:50,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:19:50,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:19:50,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:19:50,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:19:50,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:19:50,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:19:50,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:19:50,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:19:50,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:19:50,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:19:50,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:19:50,385 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:19:50,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:19:50,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:19:50,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:19:50,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:19:50,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:19:50,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:19:50,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:19:50,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:19:50,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:19:50,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:19:50,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:19:50,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:19:50,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:19:50,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:19:50,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:19:50,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:19:50,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:19:50,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:19:50,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:19:50,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:19:50,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:19:50,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:19:50,440 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:19:50,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:19:50,442 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:19:50,442 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:19:50,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:19:50,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:19:50,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:19:50,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:19:50,444 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:19:50,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:19:50,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:19:50,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:19:50,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:19:50,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:19:50,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:19:50,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:19:50,446 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:19:50,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:19:50,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:19:50,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:19:50,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:19:50,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:19:50,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:19:50,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:19:50,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:19:50,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:19:50,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:19:50,450 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:19:50,450 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:19:50,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:19:50,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14cb0b0179e79f0e2d385464cbe440f1c78ee76831b4c47fbbc7c2a57322304c [2022-07-23 00:19:50,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:19:50,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:19:50,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:19:50,677 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:19:50,678 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:19:50,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2022-07-23 00:19:50,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f58c56a6f/b25755d71722406bb358d6c175535d89/FLAG3afb22288 [2022-07-23 00:19:51,240 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:19:51,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2022-07-23 00:19:51,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f58c56a6f/b25755d71722406bb358d6c175535d89/FLAG3afb22288 [2022-07-23 00:19:51,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f58c56a6f/b25755d71722406bb358d6c175535d89 [2022-07-23 00:19:51,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:19:51,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:19:51,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:19:51,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:19:51,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:19:51,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:19:51" (1/1) ... [2022-07-23 00:19:51,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b62482f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:51, skipping insertion in model container [2022-07-23 00:19:51,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:19:51" (1/1) ... [2022-07-23 00:19:51,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:19:51,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:19:51,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i[24075,24088] [2022-07-23 00:19:51,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:19:51,979 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:19:52,018 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i[24075,24088] [2022-07-23 00:19:52,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:19:52,095 INFO L208 MainTranslator]: Completed translation [2022-07-23 00:19:52,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52 WrapperNode [2022-07-23 00:19:52,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:19:52,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 00:19:52,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 00:19:52,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 00:19:52,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52" (1/1) ... [2022-07-23 00:19:52,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52" (1/1) ... [2022-07-23 00:19:52,174 INFO L137 Inliner]: procedures = 78, calls = 165, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 507 [2022-07-23 00:19:52,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 00:19:52,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 00:19:52,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 00:19:52,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 00:19:52,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52" (1/1) ... [2022-07-23 00:19:52,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52" (1/1) ... [2022-07-23 00:19:52,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52" (1/1) ... [2022-07-23 00:19:52,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52" (1/1) ... [2022-07-23 00:19:52,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52" (1/1) ... [2022-07-23 00:19:52,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52" (1/1) ... [2022-07-23 00:19:52,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52" (1/1) ... [2022-07-23 00:19:52,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 00:19:52,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 00:19:52,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 00:19:52,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 00:19:52,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52" (1/1) ... [2022-07-23 00:19:52,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:19:52,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 00:19:52,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-23 00:19:52,344 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-23 00:19:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2022-07-23 00:19:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2022-07-23 00:19:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 00:19:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 00:19:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 00:19:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 00:19:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 00:19:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-23 00:19:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 00:19:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-23 00:19:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-23 00:19:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 00:19:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 00:19:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 00:19:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 00:19:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2022-07-23 00:19:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2022-07-23 00:19:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 00:19:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 00:19:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-07-23 00:19:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-07-23 00:19:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-07-23 00:19:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-07-23 00:19:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-07-23 00:19:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-07-23 00:19:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-23 00:19:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-23 00:19:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-23 00:19:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2022-07-23 00:19:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2022-07-23 00:19:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-23 00:19:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-23 00:19:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 00:19:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 00:19:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-23 00:19:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-23 00:19:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-07-23 00:19:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-07-23 00:19:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 00:19:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 00:19:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-23 00:19:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-23 00:19:52,582 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 00:19:52,584 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 00:19:52,663 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 00:19:53,040 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 00:19:53,047 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 00:19:53,047 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-23 00:19:53,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:19:53 BoogieIcfgContainer [2022-07-23 00:19:53,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 00:19:53,050 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 00:19:53,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 00:19:53,057 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 00:19:53,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 12:19:51" (1/3) ... [2022-07-23 00:19:53,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a0023fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:19:53, skipping insertion in model container [2022-07-23 00:19:53,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:52" (2/3) ... [2022-07-23 00:19:53,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a0023fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:19:53, skipping insertion in model container [2022-07-23 00:19:53,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:19:53" (3/3) ... [2022-07-23 00:19:53,059 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2022-07-23 00:19:53,068 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 00:19:53,068 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 00:19:53,111 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 00:19:53,118 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5f66b000, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@673c9b44 [2022-07-23 00:19:53,118 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 00:19:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand has 183 states, 133 states have (on average 1.2932330827067668) internal successors, (172), 139 states have internal predecessors, (172), 34 states have call successors, (34), 15 states have call predecessors, (34), 14 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2022-07-23 00:19:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-07-23 00:19:53,133 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:19:53,134 INFO L195 NwaCegarLoop]: 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] [2022-07-23 00:19:53,134 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:19:53,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:19:53,138 INFO L85 PathProgramCache]: Analyzing trace with hash -630996910, now seen corresponding path program 1 times [2022-07-23 00:19:53,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:19:53,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517688486] [2022-07-23 00:19:53,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:19:53,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:19:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:53,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 00:19:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:53,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-23 00:19:53,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:53,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-23 00:19:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:53,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:19:53,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:53,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-07-23 00:19:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:53,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-23 00:19:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:53,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:19:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:53,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-07-23 00:19:53,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 00:19:53,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517688486] [2022-07-23 00:19:53,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517688486] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:19:53,510 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:19:53,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 00:19:53,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121564377] [2022-07-23 00:19:53,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:19:53,516 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 00:19:53,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 00:19:53,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 00:19:53,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-07-23 00:19:53,540 INFO L87 Difference]: Start difference. First operand has 183 states, 133 states have (on average 1.2932330827067668) internal successors, (172), 139 states have internal predecessors, (172), 34 states have call successors, (34), 15 states have call predecessors, (34), 14 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-07-23 00:19:53,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:19:53,851 INFO L93 Difference]: Finished difference Result 396 states and 531 transitions. [2022-07-23 00:19:53,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 00:19:53,854 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 70 [2022-07-23 00:19:53,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:19:53,863 INFO L225 Difference]: With dead ends: 396 [2022-07-23 00:19:53,864 INFO L226 Difference]: Without dead ends: 195 [2022-07-23 00:19:53,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-07-23 00:19:53,889 INFO L413 NwaCegarLoop]: 226 mSDtfsCounter, 119 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 497 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-23 00:19:53,895 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 497 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-23 00:19:53,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2022-07-23 00:19:53,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 187. [2022-07-23 00:19:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 142 states have (on average 1.2746478873239437) internal successors, (181), 143 states have internal predecessors, (181), 31 states have call successors, (31), 14 states have call predecessors, (31), 13 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2022-07-23 00:19:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 242 transitions. [2022-07-23 00:19:53,969 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 242 transitions. Word has length 70 [2022-07-23 00:19:53,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:19:53,972 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 242 transitions. [2022-07-23 00:19:53,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-07-23 00:19:53,973 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 242 transitions. [2022-07-23 00:19:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-07-23 00:19:53,983 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:19:53,984 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-07-23 00:19:53,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-23 00:19:53,985 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:19:53,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:19:53,989 INFO L85 PathProgramCache]: Analyzing trace with hash -733290133, now seen corresponding path program 1 times [2022-07-23 00:19:53,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:19:53,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546814813] [2022-07-23 00:19:53,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:19:53,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:19:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:54,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-23 00:19:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:54,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-07-23 00:19:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:54,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-23 00:19:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:54,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-23 00:19:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:54,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:19:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:54,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-23 00:19:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:54,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-07-23 00:19:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:54,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 00:19:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:19:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-07-23 00:19:54,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 00:19:54,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546814813] [2022-07-23 00:19:54,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546814813] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:19:54,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:19:54,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-23 00:19:54,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492318429] [2022-07-23 00:19:54,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:19:54,439 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-23 00:19:54,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 00:19:54,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-23 00:19:54,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-07-23 00:19:54,441 INFO L87 Difference]: Start difference. First operand 187 states and 242 transitions. Second operand has 8 states, 8 states have (on average 7.5) internal successors, (60), 5 states have internal predecessors, (60), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-23 00:19:54,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:19:54,893 INFO L93 Difference]: Finished difference Result 497 states and 670 transitions. [2022-07-23 00:19:54,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-23 00:19:54,894 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 5 states have internal predecessors, (60), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 88 [2022-07-23 00:19:54,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:19:54,897 INFO L225 Difference]: With dead ends: 497 [2022-07-23 00:19:54,897 INFO L226 Difference]: Without dead ends: 313 [2022-07-23 00:19:54,898 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-07-23 00:19:54,899 INFO L413 NwaCegarLoop]: 279 mSDtfsCounter, 225 mSDsluCounter, 895 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 1174 SdHoareTripleChecker+Invalid, 488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-23 00:19:54,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 1174 Invalid, 488 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-23 00:19:54,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2022-07-23 00:19:54,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 192. [2022-07-23 00:19:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 146 states have (on average 1.2671232876712328) internal successors, (185), 147 states have internal predecessors, (185), 31 states have call successors, (31), 14 states have call predecessors, (31), 14 states have return successors, (32), 31 states have call predecessors, (32), 30 states have call successors, (32) [2022-07-23 00:19:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 248 transitions. [2022-07-23 00:19:54,917 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 248 transitions. Word has length 88 [2022-07-23 00:19:54,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:19:54,918 INFO L495 AbstractCegarLoop]: Abstraction has 192 states and 248 transitions. [2022-07-23 00:19:54,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 5 states have internal predecessors, (60), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-23 00:19:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 248 transitions. [2022-07-23 00:19:54,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-07-23 00:19:54,921 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:19:54,921 INFO L195 NwaCegarLoop]: 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] [2022-07-23 00:19:54,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-23 00:19:54,921 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:19:54,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:19:54,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1622073071, now seen corresponding path program 1 times [2022-07-23 00:19:54,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:19:54,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414339622] [2022-07-23 00:19:54,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:19:54,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:19:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-23 00:19:55,078 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-23 00:19:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-23 00:19:55,291 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-23 00:19:55,291 INFO L271 BasicCegarLoop]: Counterexample is feasible [2022-07-23 00:19:55,292 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-23 00:19:55,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-23 00:19:55,296 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-07-23 00:19:55,299 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-23 00:19:55,330 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,331 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,333 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,333 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-07-23 00:19:55,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 12:19:55 BoogieIcfgContainer [2022-07-23 00:19:55,411 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-23 00:19:55,412 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-23 00:19:55,412 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-23 00:19:55,412 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-23 00:19:55,412 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:19:53" (3/4) ... [2022-07-23 00:19:55,415 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-07-23 00:19:55,415 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-23 00:19:55,416 INFO L158 Benchmark]: Toolchain (without parser) took 3894.52ms. Allocated memory was 96.5MB in the beginning and 146.8MB in the end (delta: 50.3MB). Free memory was 62.9MB in the beginning and 51.5MB in the end (delta: 11.3MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2022-07-23 00:19:55,416 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:19:55,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.13ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 62.6MB in the beginning and 74.7MB in the end (delta: -12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-23 00:19:55,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.78ms. Allocated memory is still 119.5MB. Free memory was 74.7MB in the beginning and 70.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-07-23 00:19:55,417 INFO L158 Benchmark]: Boogie Preprocessor took 84.03ms. Allocated memory is still 119.5MB. Free memory was 70.5MB in the beginning and 66.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-07-23 00:19:55,418 INFO L158 Benchmark]: RCFGBuilder took 785.80ms. Allocated memory is still 119.5MB. Free memory was 66.9MB in the beginning and 60.4MB in the end (delta: 6.6MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-07-23 00:19:55,418 INFO L158 Benchmark]: TraceAbstraction took 2360.91ms. Allocated memory was 119.5MB in the beginning and 146.8MB in the end (delta: 27.3MB). Free memory was 59.8MB in the beginning and 51.5MB in the end (delta: 8.3MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2022-07-23 00:19:55,418 INFO L158 Benchmark]: Witness Printer took 3.39ms. Allocated memory is still 146.8MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:19:55,420 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.13ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 62.6MB in the beginning and 74.7MB in the end (delta: -12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.78ms. Allocated memory is still 119.5MB. Free memory was 74.7MB in the beginning and 70.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.03ms. Allocated memory is still 119.5MB. Free memory was 70.5MB in the beginning and 66.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 785.80ms. Allocated memory is still 119.5MB. Free memory was 66.9MB in the beginning and 60.4MB in the end (delta: 6.6MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * TraceAbstraction took 2360.91ms. Allocated memory was 119.5MB in the beginning and 146.8MB in the end (delta: 27.3MB). Free memory was 59.8MB in the beginning and 51.5MB in the end (delta: 8.3MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Witness Printer took 3.39ms. Allocated memory is still 146.8MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 860]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is 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; VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [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 VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1212] tmp = __VERIFIER_nondet_int() [L1214] case 0: [L1244] case 1: VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp=1] [L1245] COND TRUE ldv_state_variable_0 != 0 [L1246] tmp___1 = __VERIFIER_nondet_int() [L1248] case 0: [L1256] case 1: VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp=1, tmp___1=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); VAL [\result=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp=0] [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 ; VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1196] CALL, EXPR ldv_zalloc(624U) VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [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); VAL [\old(size)=624, \result={0:0}, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, size=624, tmp___0=1] [L1196] RET, EXPR ldv_zalloc(624U) VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_zalloc(624U)={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1196] tmp = ldv_zalloc(624U) [L1197] s3c_hwmon_driver_group0 = (struct platform_device *)tmp VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp={0:0}] [L1262] RET ldv_initialize_platform_driver_1() [L1265] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp=1, tmp___1=1] [L1212] tmp = __VERIFIER_nondet_int() [L1214] case 0: VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp=0, tmp___1=1] [L1215] COND TRUE ldv_state_variable_1 != 0 [L1216] tmp___0 = __VERIFIER_nondet_int() [L1218] case 0: VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp=0, tmp___0=0, tmp___1=1] [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 VAL [__key={22:0}, __this_module={4294967303:4294967300}, dev={0:0}, dev={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, pdata={23:-22}, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1054] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1059] CALL, EXPR ldv_kzalloc_9(800U, 208U) [L1324] void *tmp ; VAL [\old(flags)=208, \old(size)=800, __this_module={4294967303:4294967300}, flags=208, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, size=800] [L1326] CALL, EXPR ldv_zalloc(size) VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [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 VAL [\old(size)=800, __this_module={4294967303:4294967300}, calloc(1U, size)={-18446744073709551615:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, size=800, tmp={-18446744073709551615:0}, tmp___0=0] [L834] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L801] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={4294967303:4294967300}, cond=1, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L834] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=800, __this_module={4294967303:4294967300}, calloc(1U, size)={-18446744073709551615:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, size=800, tmp={-18446744073709551615:0}, tmp___0=0] [L835] CALL, EXPR ldv_is_err(p) VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1333] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={-18446744073709551615:0}, ptr={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L835] RET, EXPR ldv_is_err(p) VAL [\old(size)=800, __this_module={4294967303:4294967300}, calloc(1U, size)={-18446744073709551615:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(p)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, size=800, tmp={-18446744073709551615:0}, tmp___0=0] [L835] CALL assume_abort_if_not(ldv_is_err(p) == 0) VAL [\old(cond)=1, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L801] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={4294967303:4294967300}, cond=1, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L835] RET assume_abort_if_not(ldv_is_err(p) == 0) VAL [\old(size)=800, __this_module={4294967303:4294967300}, calloc(1U, size)={-18446744073709551615:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(p)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, size=800, tmp={-18446744073709551615:0}, tmp___0=0] [L836] return (p); VAL [\old(size)=800, \result={-18446744073709551615:0}, __this_module={4294967303:4294967300}, calloc(1U, size)={-18446744073709551615:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, size=800, tmp={-18446744073709551615:0}, tmp___0=0] [L1326] RET, EXPR ldv_zalloc(size) VAL [\old(flags)=208, \old(size)=800, __this_module={4294967303:4294967300}, flags=208, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_zalloc(size)={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, size=800] [L1326] tmp = ldv_zalloc(size) [L1327] return (tmp); VAL [\old(flags)=208, \old(size)=800, \result={-18446744073709551615:0}, __this_module={4294967303:4294967300}, flags=208, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, size=800, tmp={-18446744073709551615:0}] [L1059] RET, EXPR ldv_kzalloc_9(800U, 208U) [L1059] tmp = ldv_kzalloc_9(800U, 208U) [L1060] hwmon = (struct s3c_hwmon *)tmp VAL [__key={22:0}, __this_module={4294967303:4294967300}, dev={0:0}, dev={0:0}, hwmon={-18446744073709551615:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, pdata={23:-22}, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp={-18446744073709551615:0}] [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) VAL [\old(size)=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [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); VAL [\old(size)=0, \result={0:0}, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, size=0, tmp___0=-2] [L1451] RET, EXPR ldv_malloc(0UL) VAL [\old(arg3)=0, __this_module={4294967303:4294967300}, arg0={0:0}, arg0={0:0}, arg1={0:0}, arg1={0:0}, arg2={0:0}, arg2={0:0}, arg3=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(0UL)={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [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 VAL [__key={22:0}, __this_module={4294967303:4294967300}, dev={0:0}, dev={0:0}, hwmon={-18446744073709551615:0}, hwmon->client={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, pdata={23:-22}, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp={-18446744073709551615:0}] [L1069] CALL, EXPR IS_ERR((void const *)hwmon->client) VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1300] long tmp ; VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1302] CALL, EXPR ldv_is_err(ptr) VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1333] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1302] RET, EXPR ldv_is_err(ptr) VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1302] tmp = ldv_is_err(ptr) [L1303] return (tmp); VAL [\result=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp=0] [L1069] RET, EXPR IS_ERR((void const *)hwmon->client) VAL [__key={22:0}, __this_module={4294967303:4294967300}, dev={0:0}, dev={0:0}, hwmon={-18446744073709551615:0}, hwmon->client={0:0}, IS_ERR((void const *)hwmon->client)=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, pdata={23:-22}, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp={-18446744073709551615:0}] [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); VAL [\result=0, __this_module={4294967303:4294967300}, dev={0:12}, dev={0:12}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [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)) VAL [\old(size)=1003, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [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); VAL [\old(size)=1003, \result={0:0}, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, size=1003, tmp___0=-3] [L1424] RET, EXPR ldv_malloc(sizeof(struct device)) VAL [__this_module={4294967303:4294967300}, arg0={0:12}, arg0={0:12}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct device))={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [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 VAL [__key={22:0}, __this_module={4294967303:4294967300}, dev={0:0}, dev={0:0}, hwmon={-18446744073709551615:0}, hwmon->hwmon_dev={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, pdata={23:-22}, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp={-18446744073709551615:0}, tmp___1=0] [L1083] CALL, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1300] long tmp ; VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1302] CALL, EXPR ldv_is_err(ptr) VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1333] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1302] RET, EXPR ldv_is_err(ptr) VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1302] tmp = ldv_is_err(ptr) [L1303] return (tmp); VAL [\result=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ptr={0:0}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp=0] [L1083] RET, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [__key={22:0}, __this_module={4294967303:4294967300}, dev={0:0}, dev={0:0}, hwmon={-18446744073709551615:0}, hwmon->hwmon_dev={0:0}, IS_ERR((void const *)hwmon->hwmon_dev)=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, pdata={23:-22}, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp={-18446744073709551615:0}, tmp___1=0] [L1083] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1084] COND FALSE !(tmp___3 != 0L) [L1091] i = 0 VAL [__key={22:0}, __this_module={4294967303:4294967300}, dev={0:0}, dev={0:0}, hwmon={-18446744073709551615:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, pdata={23:-22}, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp={-18446744073709551615:0}, tmp___1=0, tmp___3=0] [L1130] COND TRUE (unsigned int )i <= 7U VAL [__key={22:0}, __this_module={4294967303:4294967300}, dev={0:0}, dev={0:0}, hwmon={-18446744073709551615:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, pdata={23:-22}, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp={-18446744073709551615:0}, tmp___1=0, tmp___3=0] [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 VAL [__key={22:0}, __this_module={4294967303:4294967300}, cfg={26:-25}, cfg->mult=65536, dev={0:0}, dev={0:0}, hwmon={-18446744073709551615:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, pdata={23:-22}, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp={-18446744073709551615:0}, tmp___1=0, tmp___3=0] [L1099] COND TRUE cfg->mult > 65535U [L1104] EXPR cfg->div VAL [__key={22:0}, __this_module={4294967303:4294967300}, cfg={26:-25}, cfg->div=4294967297, dev={0:0}, dev={0:0}, hwmon={-18446744073709551615:0}, i=0, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, pdata={23:-22}, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}, tmp={-18446744073709551615:0}, tmp___1=0, tmp___3=0] [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 ; VAL [__this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, ldv_func_arg1={0:12}, ldv_func_arg1={0:12}, ldv_func_arg2={-18446744073709551615:168}, ldv_func_arg2={-18446744073709551615:168}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1310] CALL ldv_device_create_file_dev_attr_of_sensor_device_attribute() VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1378] int tmp ; VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [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 VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1383] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L1385] CALL ldv_error() VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] [L860] reach_error() VAL [\old(ldv_call_dev_attr_of_sensor_device_attribute)=0, \old(ldv_count_2)=0, __this_module={4294967303:4294967300}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group0={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 184 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 3, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 358 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 344 mSDsluCounter, 1671 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1166 mSDsCounter, 160 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 532 IncrementalHoareTripleChecker+Invalid, 692 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 160 mSolverCounterUnsat, 505 mSDtfsCounter, 532 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=192occurred in iteration=2, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 129 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 156 ConstructedInterpolants, 0 QuantifiedInterpolants, 255 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 30/30 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 [2022-07-23 00:19:55,473 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14cb0b0179e79f0e2d385464cbe440f1c78ee76831b4c47fbbc7c2a57322304c --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:19:57,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:19:57,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:19:57,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:19:57,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:19:57,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:19:57,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:19:57,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:19:57,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:19:57,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:19:57,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:19:57,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:19:57,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:19:57,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:19:57,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:19:57,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:19:57,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:19:57,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:19:57,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:19:57,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:19:57,451 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:19:57,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:19:57,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:19:57,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:19:57,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:19:57,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:19:57,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:19:57,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:19:57,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:19:57,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:19:57,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:19:57,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:19:57,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:19:57,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:19:57,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:19:57,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:19:57,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:19:57,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:19:57,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:19:57,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:19:57,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:19:57,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:19:57,490 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:19:57,521 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:19:57,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:19:57,522 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:19:57,522 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:19:57,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:19:57,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:19:57,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:19:57,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:19:57,524 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:19:57,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:19:57,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:19:57,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:19:57,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:19:57,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:19:57,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:19:57,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:19:57,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:19:57,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:19:57,528 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:19:57,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:19:57,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:19:57,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:19:57,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:19:57,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:19:57,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:19:57,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:19:57,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:19:57,530 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:19:57,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:19:57,530 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:19:57,531 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:19:57,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:19:57,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:19:57,531 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14cb0b0179e79f0e2d385464cbe440f1c78ee76831b4c47fbbc7c2a57322304c [2022-07-23 00:19:57,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:19:57,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:19:57,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:19:57,870 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:19:57,871 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:19:57,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2022-07-23 00:19:57,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/534cb8a0e/e8b2569bec074027ad7024e49e6042ff/FLAG5302b72d5 [2022-07-23 00:19:58,434 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:19:58,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2022-07-23 00:19:58,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/534cb8a0e/e8b2569bec074027ad7024e49e6042ff/FLAG5302b72d5 [2022-07-23 00:19:58,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/534cb8a0e/e8b2569bec074027ad7024e49e6042ff [2022-07-23 00:19:58,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:19:58,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:19:58,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:19:58,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:19:58,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:19:58,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:19:58" (1/1) ... [2022-07-23 00:19:58,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13429586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:19:58, skipping insertion in model container [2022-07-23 00:19:58,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:19:58" (1/1) ... [2022-07-23 00:19:58,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:19:59,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:19:59,594 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i[24075,24088] [2022-07-23 00:19:59,750 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1000) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:675) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1454) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:729) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-23 00:19:59,757 INFO L158 Benchmark]: Toolchain (without parser) took 809.78ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 30.0MB in the beginning and 54.4MB in the end (delta: -24.4MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-07-23 00:19:59,758 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:19:59,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.35ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 29.9MB in the beginning and 54.4MB in the end (delta: -24.5MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-07-23 00:19:59,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.35ms. Allocated memory was 54.5MB in the beginning and 77.6MB in the end (delta: 23.1MB). Free memory was 29.9MB in the beginning and 54.4MB in the end (delta: -24.5MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type