./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0478e5c9de031312ea5d4939045573f402ed4f49 ........................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0478e5c9de031312ea5d4939045573f402ed4f49 ............................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-15 11:39:14,238 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-15 11:39:14,240 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-15 11:39:14,253 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-15 11:39:14,253 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-15 11:39:14,255 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-15 11:39:14,256 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-15 11:39:14,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-15 11:39:14,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-15 11:39:14,262 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-15 11:39:14,263 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-15 11:39:14,263 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-15 11:39:14,264 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-15 11:39:14,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-15 11:39:14,267 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-15 11:39:14,268 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-15 11:39:14,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-15 11:39:14,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-15 11:39:14,274 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-15 11:39:14,275 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-15 11:39:14,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-15 11:39:14,278 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-15 11:39:14,281 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-15 11:39:14,281 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-15 11:39:14,282 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-15 11:39:14,283 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-15 11:39:14,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-15 11:39:14,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-15 11:39:14,291 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-15 11:39:14,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-15 11:39:14,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-15 11:39:14,293 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-15 11:39:14,295 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-15 11:39:14,295 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-15 11:39:14,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-15 11:39:14,297 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-15 11:39:14,297 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-15 11:39:14,330 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-15 11:39:14,332 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-15 11:39:14,334 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-15 11:39:14,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-15 11:39:14,335 INFO L133 SettingsManager]: * Use SBE=true [2019-01-15 11:39:14,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-15 11:39:14,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-15 11:39:14,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-15 11:39:14,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-15 11:39:14,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-15 11:39:14,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-15 11:39:14,338 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-15 11:39:14,338 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-15 11:39:14,338 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-15 11:39:14,339 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-15 11:39:14,339 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-15 11:39:14,339 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-15 11:39:14,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 11:39:14,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-15 11:39:14,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-15 11:39:14,342 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-15 11:39:14,342 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-15 11:39:14,343 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-15 11:39:14,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-15 11:39:14,343 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-15 11:39:14,343 INFO L133 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 0478e5c9de031312ea5d4939045573f402ed4f49 [2019-01-15 11:39:14,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-15 11:39:14,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-15 11:39:14,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-15 11:39:14,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-15 11:39:14,426 INFO L276 PluginConnector]: CDTParser initialized [2019-01-15 11:39:14,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-01-15 11:39:14,496 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/676789185/6b2db5fc459a4ff5a359f4c1c07bff8c/FLAG0c8a32a18 [2019-01-15 11:39:15,103 INFO L307 CDTParser]: Found 1 translation units. [2019-01-15 11:39:15,104 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-01-15 11:39:15,125 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/676789185/6b2db5fc459a4ff5a359f4c1c07bff8c/FLAG0c8a32a18 [2019-01-15 11:39:15,328 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/676789185/6b2db5fc459a4ff5a359f4c1c07bff8c [2019-01-15 11:39:15,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-15 11:39:15,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-15 11:39:15,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-15 11:39:15,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-15 11:39:15,346 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-15 11:39:15,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 11:39:15" (1/1) ... [2019-01-15 11:39:15,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e21fa69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:15, skipping insertion in model container [2019-01-15 11:39:15,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 11:39:15" (1/1) ... [2019-01-15 11:39:15,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-15 11:39:15,445 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-15 11:39:16,093 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 11:39:16,119 INFO L191 MainTranslator]: Completed pre-run [2019-01-15 11:39:16,346 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 11:39:16,416 INFO L195 MainTranslator]: Completed translation [2019-01-15 11:39:16,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16 WrapperNode [2019-01-15 11:39:16,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-15 11:39:16,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-15 11:39:16,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-15 11:39:16,419 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-15 11:39:16,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16" (1/1) ... [2019-01-15 11:39:16,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16" (1/1) ... [2019-01-15 11:39:16,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-15 11:39:16,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-15 11:39:16,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-15 11:39:16,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-15 11:39:16,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16" (1/1) ... [2019-01-15 11:39:16,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16" (1/1) ... [2019-01-15 11:39:16,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16" (1/1) ... [2019-01-15 11:39:16,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16" (1/1) ... [2019-01-15 11:39:16,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16" (1/1) ... [2019-01-15 11:39:16,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16" (1/1) ... [2019-01-15 11:39:16,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16" (1/1) ... [2019-01-15 11:39:16,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-15 11:39:16,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-15 11:39:16,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-15 11:39:16,639 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-15 11:39:16,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 11:39:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-15 11:39:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-15 11:39:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-15 11:39:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-15 11:39:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-15 11:39:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-15 11:39:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-15 11:39:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-15 11:39:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-15 11:39:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-15 11:39:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-15 11:39:18,459 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-15 11:39:18,459 INFO L286 CfgBuilder]: Removed 120 assue(true) statements. [2019-01-15 11:39:18,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 11:39:18 BoogieIcfgContainer [2019-01-15 11:39:18,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-15 11:39:18,462 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-15 11:39:18,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-15 11:39:18,466 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-15 11:39:18,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.01 11:39:15" (1/3) ... [2019-01-15 11:39:18,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50a25bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 11:39:18, skipping insertion in model container [2019-01-15 11:39:18,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:16" (2/3) ... [2019-01-15 11:39:18,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50a25bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 11:39:18, skipping insertion in model container [2019-01-15 11:39:18,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 11:39:18" (3/3) ... [2019-01-15 11:39:18,470 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-01-15 11:39:18,480 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-15 11:39:18,489 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-15 11:39:18,506 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-15 11:39:18,539 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-15 11:39:18,540 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-15 11:39:18,540 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-15 11:39:18,540 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-15 11:39:18,541 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-15 11:39:18,541 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-15 11:39:18,541 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-15 11:39:18,541 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-15 11:39:18,541 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-15 11:39:18,559 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states. [2019-01-15 11:39:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-01-15 11:39:18,569 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:39:18,570 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:39:18,573 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:39:18,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:39:18,580 INFO L82 PathProgramCache]: Analyzing trace with hash -208718141, now seen corresponding path program 1 times [2019-01-15 11:39:18,582 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:39:18,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:39:18,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:18,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:39:18,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:39:19,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:39:19,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:39:19,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-15 11:39:19,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-15 11:39:19,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-15 11:39:19,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-15 11:39:19,397 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 7 states. [2019-01-15 11:39:19,635 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-15 11:39:20,064 WARN L181 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-15 11:39:20,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:39:20,379 INFO L93 Difference]: Finished difference Result 258 states and 327 transitions. [2019-01-15 11:39:20,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-15 11:39:20,381 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2019-01-15 11:39:20,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:39:20,394 INFO L225 Difference]: With dead ends: 258 [2019-01-15 11:39:20,395 INFO L226 Difference]: Without dead ends: 149 [2019-01-15 11:39:20,398 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-01-15 11:39:20,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-01-15 11:39:20,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 100. [2019-01-15 11:39:20,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-01-15 11:39:20,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 123 transitions. [2019-01-15 11:39:20,449 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 123 transitions. Word has length 41 [2019-01-15 11:39:20,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:39:20,450 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 123 transitions. [2019-01-15 11:39:20,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-15 11:39:20,450 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2019-01-15 11:39:20,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-01-15 11:39:20,453 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:39:20,453 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:39:20,453 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:39:20,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:39:20,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1177989869, now seen corresponding path program 1 times [2019-01-15 11:39:20,454 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 11:39:20,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 11:39:20,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:20,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:39:20,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 11:39:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-15 11:39:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-15 11:39:20,807 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-15 11:39:21,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.01 11:39:21 BoogieIcfgContainer [2019-01-15 11:39:21,011 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-15 11:39:21,011 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-15 11:39:21,012 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-15 11:39:21,012 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-15 11:39:21,012 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 11:39:18" (3/4) ... [2019-01-15 11:39:21,020 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-15 11:39:21,021 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-15 11:39:21,022 INFO L168 Benchmark]: Toolchain (without parser) took 5687.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 948.7 MB in the beginning and 919.9 MB in the end (delta: 28.8 MB). Peak memory consumption was 175.6 MB. Max. memory is 11.5 GB. [2019-01-15 11:39:21,024 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 11:39:21,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1078.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2019-01-15 11:39:21,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 11:39:21,028 INFO L168 Benchmark]: Boogie Preprocessor took 81.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-15 11:39:21,029 INFO L168 Benchmark]: RCFGBuilder took 1822.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2019-01-15 11:39:21,030 INFO L168 Benchmark]: TraceAbstraction took 2548.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 919.9 MB in the end (delta: 114.5 MB). Peak memory consumption was 114.5 MB. Max. memory is 11.5 GB. [2019-01-15 11:39:21,031 INFO L168 Benchmark]: Witness Printer took 9.56 ms. Allocated memory is still 1.2 GB. Free memory is still 919.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 11:39:21,037 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1078.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 137.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1822.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2548.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 919.9 MB in the end (delta: 114.5 MB). Peak memory consumption was 114.5 MB. Max. memory is 11.5 GB. * Witness Printer took 9.56 ms. Allocated memory is still 1.2 GB. Free memory is still 919.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1256]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1134, overapproximation of bitwiseOr at line 849. Possible FailurePath: [L1134-L1136] 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}; [L1158] int LDV_IN_INTERRUPT ; [L1301] int ldv_count_1 = 0; [L1302] int ldv_count_2 = 0; [L1310] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=0, s3c_hwmon_driver={186:0}] [L1161] struct platform_device *var_group1 ; [L1162] int res_s3c_hwmon_probe_10 ; [L1163] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1164] int tmp ; [L1165] int tmp___0 ; [L1166] int tmp___1 ; [L1168] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1169] LDV_IN_INTERRUPT = 1 VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1139] int tmp ; [L1385] return __VERIFIER_nondet_int(); [L1141] tmp = platform_driver_register(& s3c_hwmon_driver) [L1142] return (tmp); VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1172] tmp = s3c_hwmon_init() [L1173] COND FALSE !(tmp != 0) VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1207] tmp___1 = __VERIFIER_nondet_int() [L1208] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1179] tmp___0 = __VERIFIER_nondet_int() [L1181] case 0: VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1182] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1004] struct s3c_hwmon_pdata *pdata ; [L1005] struct s3c_hwmon *hwmon ; [L1006] int ret ; [L1007] int i ; [L1008] void *tmp ; [L1009] struct lock_class_key __key ; [L1010] long tmp___0 ; [L1011] long tmp___1 ; [L1012] long tmp___2 ; [L1013] long tmp___3 ; [L1014] struct s3c_hwmon_chcfg *cfg ; [L1016] EXPR dev->dev.platform_data [L1016] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1017] ret = 0 VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1018] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L847] void *tmp ; [L839] void *tmp___2 ; [L825] COND TRUE __VERIFIER_nondet_int() [L826] void *res = malloc(size); [L1268] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L828] return res; VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L835] return ldv_malloc(size); [L841] tmp___2 = __kmalloc(size, flags) [L842] return (tmp___2); VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L849] tmp = kmalloc(size, flags | 32768U) [L850] return (tmp); VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1023] tmp = kzalloc(800U, 208U) [L1024] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1025] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1403] return __VERIFIER_nondet_pointer(); [L1396] return (struct s3c_adc_client *)external_alloc(); [L1032] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1033] EXPR hwmon->client [L1230] long tmp ; [L1268] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1232] tmp = ldv_is_err(ptr) [L1233] return (tmp); VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1033] tmp___1 = IS_ERR((void const *)hwmon->client) [L1034] COND FALSE !(tmp___1 != 0L) [L899] return (0); VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1041] ret = s3c_hwmon_add_raw(& dev->dev) [L1042] COND FALSE !(ret != 0) [L1403] return __VERIFIER_nondet_pointer(); [L1359] return (struct device *)external_alloc(); [L1046] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1047] EXPR hwmon->hwmon_dev [L1230] long tmp ; [L1268] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1232] tmp = ldv_is_err(ptr) [L1233] return (tmp); VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1047] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1048] COND FALSE !(tmp___3 != 0L) [L1055] i = 0 VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1094] COND TRUE (unsigned int )i <= 7U VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1058] EXPR pdata->in[i] [L1058] cfg = pdata->in[i] [L1059] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1063] EXPR cfg->mult VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1063] COND TRUE cfg->mult > 65535U [L1068] EXPR cfg->div VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1068] COND FALSE !(cfg->div == 0U) [L1073] pdata->in[i] [L961] struct sensor_device_attribute *attr ; [L962] int ret ; [L965] attr = & attrs->in [L966] attr->index = channel [L967] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L968] attr->dev_attr.attr.mode = 292U [L969] attr->dev_attr.show = & s3c_hwmon_ch_show [L1238] int tmp ; [L1314] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1315] ldv_count_2 = ldv_count_2 + 1 [L1316] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1317] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] [L1256] __VERIFIER_error() VAL [__this_module={4294967300:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={186:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 100 locations, 2 error locations. UNSAFE Result, 2.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 158 SDtfs, 342 SDslu, 629 SDs, 0 SdLazy, 42 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 49 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 83 NumberOfCodeBlocks, 83 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 40 ConstructedInterpolants, 0 QuantifiedInterpolants, 2800 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-15 11:39:23,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-15 11:39:23,414 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-15 11:39:23,427 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-15 11:39:23,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-15 11:39:23,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-15 11:39:23,433 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-15 11:39:23,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-15 11:39:23,439 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-15 11:39:23,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-15 11:39:23,443 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-15 11:39:23,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-15 11:39:23,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-15 11:39:23,446 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-15 11:39:23,447 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-15 11:39:23,448 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-15 11:39:23,449 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-15 11:39:23,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-15 11:39:23,454 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-15 11:39:23,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-15 11:39:23,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-15 11:39:23,458 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-15 11:39:23,461 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-15 11:39:23,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-15 11:39:23,461 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-15 11:39:23,462 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-15 11:39:23,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-15 11:39:23,465 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-15 11:39:23,466 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-15 11:39:23,467 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-15 11:39:23,467 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-15 11:39:23,468 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-15 11:39:23,468 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-15 11:39:23,468 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-15 11:39:23,470 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-15 11:39:23,471 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-15 11:39:23,471 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-01-15 11:39:23,488 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-15 11:39:23,488 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-15 11:39:23,490 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-15 11:39:23,490 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-15 11:39:23,490 INFO L133 SettingsManager]: * Use SBE=true [2019-01-15 11:39:23,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-15 11:39:23,490 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-15 11:39:23,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-15 11:39:23,491 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-15 11:39:23,491 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-15 11:39:23,491 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-15 11:39:23,491 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-15 11:39:23,491 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-15 11:39:23,493 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-15 11:39:23,493 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-15 11:39:23,493 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-15 11:39:23,493 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-15 11:39:23,494 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-15 11:39:23,494 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 11:39:23,494 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-15 11:39:23,495 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-15 11:39:23,495 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-15 11:39:23,495 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-15 11:39:23,495 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-15 11:39:23,495 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-15 11:39:23,495 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-15 11:39:23,496 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-15 11:39:23,496 INFO L133 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 0478e5c9de031312ea5d4939045573f402ed4f49 [2019-01-15 11:39:23,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-15 11:39:23,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-15 11:39:23,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-15 11:39:23,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-15 11:39:23,595 INFO L276 PluginConnector]: CDTParser initialized [2019-01-15 11:39:23,596 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-01-15 11:39:23,664 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2486d1bc/7705999be3444b8a8d8297392c9ffcef/FLAGcc4bbc197 [2019-01-15 11:39:24,266 INFO L307 CDTParser]: Found 1 translation units. [2019-01-15 11:39:24,268 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-01-15 11:39:24,298 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2486d1bc/7705999be3444b8a8d8297392c9ffcef/FLAGcc4bbc197 [2019-01-15 11:39:24,457 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2486d1bc/7705999be3444b8a8d8297392c9ffcef [2019-01-15 11:39:24,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-15 11:39:24,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-15 11:39:24,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-15 11:39:24,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-15 11:39:24,468 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-15 11:39:24,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 11:39:24" (1/1) ... [2019-01-15 11:39:24,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3742c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:24, skipping insertion in model container [2019-01-15 11:39:24,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 11:39:24" (1/1) ... [2019-01-15 11:39:24,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-15 11:39:24,552 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-15 11:39:25,208 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 11:39:25,316 INFO L191 MainTranslator]: Completed pre-run [2019-01-15 11:39:25,421 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 11:39:25,487 INFO L195 MainTranslator]: Completed translation [2019-01-15 11:39:25,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25 WrapperNode [2019-01-15 11:39:25,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-15 11:39:25,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-15 11:39:25,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-15 11:39:25,490 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-15 11:39:25,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25" (1/1) ... [2019-01-15 11:39:25,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25" (1/1) ... [2019-01-15 11:39:25,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-15 11:39:25,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-15 11:39:25,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-15 11:39:25,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-15 11:39:25,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25" (1/1) ... [2019-01-15 11:39:25,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25" (1/1) ... [2019-01-15 11:39:25,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25" (1/1) ... [2019-01-15 11:39:25,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25" (1/1) ... [2019-01-15 11:39:25,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25" (1/1) ... [2019-01-15 11:39:25,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25" (1/1) ... [2019-01-15 11:39:25,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25" (1/1) ... [2019-01-15 11:39:25,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-15 11:39:25,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-15 11:39:25,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-15 11:39:25,697 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-15 11:39:25,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 11:39:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-15 11:39:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-15 11:39:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-15 11:39:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-15 11:39:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-01-15 11:39:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-15 11:39:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-15 11:39:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-15 11:39:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-01-15 11:39:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-15 11:39:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-15 11:39:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-15 11:39:29,652 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-15 11:39:29,652 INFO L286 CfgBuilder]: Removed 120 assue(true) statements. [2019-01-15 11:39:29,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 11:39:29 BoogieIcfgContainer [2019-01-15 11:39:29,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-15 11:39:29,654 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-15 11:39:29,654 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-15 11:39:29,657 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-15 11:39:29,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.01 11:39:24" (1/3) ... [2019-01-15 11:39:29,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a8bea9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 11:39:29, skipping insertion in model container [2019-01-15 11:39:29,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:39:25" (2/3) ... [2019-01-15 11:39:29,659 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a8bea9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 11:39:29, skipping insertion in model container [2019-01-15 11:39:29,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 11:39:29" (3/3) ... [2019-01-15 11:39:29,661 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-01-15 11:39:29,670 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-15 11:39:29,678 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-15 11:39:29,695 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-15 11:39:29,724 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-15 11:39:29,725 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-15 11:39:29,725 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-15 11:39:29,725 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-15 11:39:29,725 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-15 11:39:29,725 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-15 11:39:29,725 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-15 11:39:29,725 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-15 11:39:29,726 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-15 11:39:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states. [2019-01-15 11:39:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-01-15 11:39:29,749 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:39:29,750 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:39:29,753 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:39:29,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:39:29,759 INFO L82 PathProgramCache]: Analyzing trace with hash -208718141, now seen corresponding path program 1 times [2019-01-15 11:39:29,764 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:39:29,765 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:39:29,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:39:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 11:39:30,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-15 11:39:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 11:39:30,648 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-15 11:39:30,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 11:39:30,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-15 11:39:30,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-15 11:39:30,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-15 11:39:30,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-15 11:39:30,679 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 7 states. [2019-01-15 11:39:31,266 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-01-15 11:39:31,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 11:39:31,803 INFO L93 Difference]: Finished difference Result 258 states and 327 transitions. [2019-01-15 11:39:31,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-15 11:39:31,806 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2019-01-15 11:39:31,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 11:39:31,819 INFO L225 Difference]: With dead ends: 258 [2019-01-15 11:39:31,820 INFO L226 Difference]: Without dead ends: 149 [2019-01-15 11:39:31,824 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-01-15 11:39:31,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-01-15 11:39:31,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 100. [2019-01-15 11:39:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-01-15 11:39:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 123 transitions. [2019-01-15 11:39:31,877 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 123 transitions. Word has length 41 [2019-01-15 11:39:31,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 11:39:31,878 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 123 transitions. [2019-01-15 11:39:31,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-15 11:39:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2019-01-15 11:39:31,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-01-15 11:39:31,881 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 11:39:31,881 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 11:39:31,882 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 11:39:31,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 11:39:31,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1177989869, now seen corresponding path program 1 times [2019-01-15 11:39:31,883 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-15 11:39:31,883 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-15 11:39:31,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 11:40:05,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-15 11:40:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-15 11:40:41,719 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-15 11:40:41,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.01 11:40:41 BoogieIcfgContainer [2019-01-15 11:40:41,903 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-15 11:40:41,903 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-15 11:40:41,903 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-15 11:40:41,905 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-15 11:40:41,905 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 11:39:29" (3/4) ... [2019-01-15 11:40:41,911 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-15 11:40:41,911 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-15 11:40:41,912 INFO L168 Benchmark]: Toolchain (without parser) took 77450.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 940.6 MB in the beginning and 877.7 MB in the end (delta: 62.9 MB). Peak memory consumption was 210.2 MB. Max. memory is 11.5 GB. [2019-01-15 11:40:41,914 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 11:40:41,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1024.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2019-01-15 11:40:41,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-15 11:40:41,921 INFO L168 Benchmark]: Boogie Preprocessor took 71.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 11:40:41,921 INFO L168 Benchmark]: RCFGBuilder took 3957.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.7 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 GB. [2019-01-15 11:40:41,922 INFO L168 Benchmark]: TraceAbstraction took 72248.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 877.7 MB in the end (delta: 151.5 MB). Peak memory consumption was 151.5 MB. Max. memory is 11.5 GB. [2019-01-15 11:40:41,925 INFO L168 Benchmark]: Witness Printer took 7.62 ms. Allocated memory is still 1.2 GB. Free memory is still 877.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 11:40:41,931 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1024.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 134.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3957.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.7 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 72248.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 877.7 MB in the end (delta: 151.5 MB). Peak memory consumption was 151.5 MB. Max. memory is 11.5 GB. * Witness Printer took 7.62 ms. Allocated memory is still 1.2 GB. Free memory is still 877.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1256]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1134. Possible FailurePath: [L1134-L1136] 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}; [L1158] int LDV_IN_INTERRUPT ; [L1301] int ldv_count_1 = 0; [L1302] int ldv_count_2 = 0; [L1310] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=0, s3c_hwmon_driver={-1073741815:0}] [L1161] struct platform_device *var_group1 ; [L1162] int res_s3c_hwmon_probe_10 ; [L1163] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1164] int tmp ; [L1165] int tmp___0 ; [L1166] int tmp___1 ; [L1168] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1169] LDV_IN_INTERRUPT = 1 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1139] int tmp ; [L1385] return __VERIFIER_nondet_int(); [L1141] tmp = platform_driver_register(& s3c_hwmon_driver) [L1142] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1172] tmp = s3c_hwmon_init() [L1173] COND FALSE !(tmp != 0) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1207] tmp___1 = __VERIFIER_nondet_int() [L1208] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1179] tmp___0 = __VERIFIER_nondet_int() [L1181] case 0: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1182] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1004] struct s3c_hwmon_pdata *pdata ; [L1005] struct s3c_hwmon *hwmon ; [L1006] int ret ; [L1007] int i ; [L1008] void *tmp ; [L1009] struct lock_class_key __key ; [L1010] long tmp___0 ; [L1011] long tmp___1 ; [L1012] long tmp___2 ; [L1013] long tmp___3 ; [L1014] struct s3c_hwmon_chcfg *cfg ; [L1016] EXPR dev->dev.platform_data [L1016] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1017] ret = 0 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1018] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L847] void *tmp ; [L839] void *tmp___2 ; [L825] COND TRUE __VERIFIER_nondet_int() [L826] void *res = malloc(size); [L1268] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L828] return res; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L835] return ldv_malloc(size); [L841] tmp___2 = __kmalloc(size, flags) [L842] return (tmp___2); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L849] tmp = kmalloc(size, flags | 32768U) [L850] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1023] tmp = kzalloc(800U, 208U) [L1024] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1025] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1403] return __VERIFIER_nondet_pointer(); [L1396] return (struct s3c_adc_client *)external_alloc(); [L1032] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1033] EXPR hwmon->client [L1230] long tmp ; [L1268] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1232] tmp = ldv_is_err(ptr) [L1233] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1033] tmp___1 = IS_ERR((void const *)hwmon->client) [L1034] COND FALSE !(tmp___1 != 0L) [L899] return (0); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1041] ret = s3c_hwmon_add_raw(& dev->dev) [L1042] COND FALSE !(ret != 0) [L1403] return __VERIFIER_nondet_pointer(); [L1359] return (struct device *)external_alloc(); [L1046] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1047] EXPR hwmon->hwmon_dev [L1230] long tmp ; [L1268] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1232] tmp = ldv_is_err(ptr) [L1233] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1047] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1048] COND FALSE !(tmp___3 != 0L) [L1055] i = 0 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1094] COND TRUE (unsigned int )i <= 7U VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1058] EXPR pdata->in[i] [L1058] cfg = pdata->in[i] [L1059] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1063] EXPR cfg->mult VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1063] COND TRUE cfg->mult > 65535U [L1068] EXPR cfg->div VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1068] COND FALSE !(cfg->div == 0U) [L1073] pdata->in[i] [L961] struct sensor_device_attribute *attr ; [L962] int ret ; [L965] attr = & attrs->in [L966] attr->index = channel [L967] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L968] attr->dev_attr.attr.mode = 292U [L969] attr->dev_attr.show = & s3c_hwmon_ch_show [L1238] int tmp ; [L1314] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1315] ldv_count_2 = ldv_count_2 + 1 [L1316] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1317] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] [L1256] __VERIFIER_error() VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741815:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 100 locations, 2 error locations. UNSAFE Result, 72.1s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 158 SDtfs, 342 SDslu, 629 SDs, 0 SdLazy, 42 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 49 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 33.9s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 83 NumberOfCodeBlocks, 83 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 40 ConstructedInterpolants, 0 QuantifiedInterpolants, 2800 SizeOfPredicates, 16 NumberOfNonLiveVariables, 341 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...