./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 2e94e6aa 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 0.1.24-2e94e6a [2019-01-01 02:13:21,695 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 02:13:21,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 02:13:21,709 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 02:13:21,711 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 02:13:21,712 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 02:13:21,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 02:13:21,717 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 02:13:21,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 02:13:21,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 02:13:21,725 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 02:13:21,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 02:13:21,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 02:13:21,728 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 02:13:21,731 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 02:13:21,733 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 02:13:21,734 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 02:13:21,737 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 02:13:21,744 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 02:13:21,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 02:13:21,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 02:13:21,751 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 02:13:21,754 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 02:13:21,754 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 02:13:21,754 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 02:13:21,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 02:13:21,762 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 02:13:21,764 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 02:13:21,765 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 02:13:21,766 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 02:13:21,766 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 02:13:21,767 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 02:13:21,767 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 02:13:21,767 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 02:13:21,768 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 02:13:21,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 02:13:21,770 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-01 02:13:21,786 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 02:13:21,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 02:13:21,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 02:13:21,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 02:13:21,789 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 02:13:21,789 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 02:13:21,789 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 02:13:21,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 02:13:21,789 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-01 02:13:21,790 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 02:13:21,790 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-01 02:13:21,790 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 02:13:21,790 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 02:13:21,790 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-01 02:13:21,792 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 02:13:21,792 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 02:13:21,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 02:13:21,793 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 02:13:21,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 02:13:21,793 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 02:13:21,793 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 02:13:21,793 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-01 02:13:21,795 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 02:13:21,795 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 02:13:21,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-01 02:13:21,795 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-01 02:13:21,795 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 [2019-01-01 02:13:21,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 02:13:21,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 02:13:21,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 02:13:21,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 02:13:21,867 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 02:13:21,868 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-01-01 02:13:21,943 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04478f89/0d644ef19169416da1f8f935f88c445e/FLAGb0cb7e426 [2019-01-01 02:13:22,522 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 02:13:22,523 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-commit-tester/m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-01-01 02:13:22,542 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04478f89/0d644ef19169416da1f8f935f88c445e/FLAGb0cb7e426 [2019-01-01 02:13:22,767 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04478f89/0d644ef19169416da1f8f935f88c445e [2019-01-01 02:13:22,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 02:13:22,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 02:13:22,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 02:13:22,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 02:13:22,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 02:13:22,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 02:13:22" (1/1) ... [2019-01-01 02:13:22,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2074ae95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:22, skipping insertion in model container [2019-01-01 02:13:22,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 02:13:22" (1/1) ... [2019-01-01 02:13:22,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 02:13:22,862 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 02:13:23,510 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 02:13:23,526 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 02:13:23,662 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 02:13:23,712 INFO L195 MainTranslator]: Completed translation [2019-01-01 02:13:23,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23 WrapperNode [2019-01-01 02:13:23,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 02:13:23,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 02:13:23,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 02:13:23,714 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 02:13:23,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23" (1/1) ... [2019-01-01 02:13:23,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23" (1/1) ... [2019-01-01 02:13:23,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 02:13:23,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 02:13:23,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 02:13:23,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 02:13:23,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23" (1/1) ... [2019-01-01 02:13:23,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23" (1/1) ... [2019-01-01 02:13:23,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23" (1/1) ... [2019-01-01 02:13:23,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23" (1/1) ... [2019-01-01 02:13:23,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23" (1/1) ... [2019-01-01 02:13:23,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23" (1/1) ... [2019-01-01 02:13:23,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23" (1/1) ... [2019-01-01 02:13:23,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 02:13:23,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 02:13:23,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 02:13:23,898 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 02:13:23,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23" (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 [2019-01-01 02:13:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 02:13:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 02:13:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 02:13:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 02:13:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 02:13:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 02:13:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 02:13:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-01 02:13:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 02:13:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 02:13:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 02:13:25,747 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 02:13:25,748 INFO L280 CfgBuilder]: Removed 120 assue(true) statements. [2019-01-01 02:13:25,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 02:13:25 BoogieIcfgContainer [2019-01-01 02:13:25,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 02:13:25,750 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 02:13:25,750 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 02:13:25,754 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 02:13:25,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 02:13:22" (1/3) ... [2019-01-01 02:13:25,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26a3334e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 02:13:25, skipping insertion in model container [2019-01-01 02:13:25,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:23" (2/3) ... [2019-01-01 02:13:25,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26a3334e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 02:13:25, skipping insertion in model container [2019-01-01 02:13:25,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 02:13:25" (3/3) ... [2019-01-01 02:13:25,758 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-01-01 02:13:25,770 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 02:13:25,781 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-01 02:13:25,803 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-01 02:13:25,843 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 02:13:25,844 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 02:13:25,844 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-01 02:13:25,844 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 02:13:25,844 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 02:13:25,844 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 02:13:25,844 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 02:13:25,845 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 02:13:25,845 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 02:13:25,866 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states. [2019-01-01 02:13:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-01-01 02:13:25,876 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 02:13:25,877 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] [2019-01-01 02:13:25,881 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 02:13:25,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 02:13:25,888 INFO L82 PathProgramCache]: Analyzing trace with hash -208718141, now seen corresponding path program 1 times [2019-01-01 02:13:25,891 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 02:13:25,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 02:13:25,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 02:13:25,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 02:13:25,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 02:13:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 02:13:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 02:13:26,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 02:13:26,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 02:13:26,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 02:13:26,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 02:13:26,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 02:13:26,745 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 7 states. [2019-01-01 02:13:27,159 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-01 02:13:27,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 02:13:27,451 INFO L93 Difference]: Finished difference Result 258 states and 327 transitions. [2019-01-01 02:13:27,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-01 02:13:27,454 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2019-01-01 02:13:27,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 02:13:27,468 INFO L225 Difference]: With dead ends: 258 [2019-01-01 02:13:27,468 INFO L226 Difference]: Without dead ends: 149 [2019-01-01 02:13:27,473 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-01-01 02:13:27,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-01-01 02:13:27,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 100. [2019-01-01 02:13:27,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-01-01 02:13:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 123 transitions. [2019-01-01 02:13:27,529 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 123 transitions. Word has length 41 [2019-01-01 02:13:27,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 02:13:27,529 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 123 transitions. [2019-01-01 02:13:27,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 02:13:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2019-01-01 02:13:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-01-01 02:13:27,532 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 02:13:27,532 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] [2019-01-01 02:13:27,532 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 02:13:27,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 02:13:27,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1177989869, now seen corresponding path program 1 times [2019-01-01 02:13:27,533 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 02:13:27,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 02:13:27,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 02:13:27,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 02:13:27,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 02:13:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 02:13:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 02:13:27,946 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 02:13:28,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 02:13:28 BoogieIcfgContainer [2019-01-01 02:13:28,111 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 02:13:28,111 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 02:13:28,111 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 02:13:28,112 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 02:13:28,112 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 02:13:25" (3/4) ... [2019-01-01 02:13:28,117 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 02:13:28,118 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 02:13:28,119 INFO L168 Benchmark]: Toolchain (without parser) took 5347.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 946.0 MB in the beginning and 884.5 MB in the end (delta: 61.5 MB). Peak memory consumption was 173.2 MB. Max. memory is 11.5 GB. [2019-01-01 02:13:28,121 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-01-01 02:13:28,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2019-01-01 02:13:28,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 02:13:28,123 INFO L168 Benchmark]: Boogie Preprocessor took 92.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-01 02:13:28,124 INFO L168 Benchmark]: RCFGBuilder took 1851.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.2 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. [2019-01-01 02:13:28,125 INFO L168 Benchmark]: TraceAbstraction took 2360.85 ms. Allocated memory is still 1.1 GB. Free memory was 995.2 MB in the beginning and 884.5 MB in the end (delta: 110.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 11.5 GB. [2019-01-01 02:13:28,126 INFO L168 Benchmark]: Witness Printer took 6.46 ms. Allocated memory is still 1.1 GB. Free memory is still 884.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 02:13:28,131 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 939.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1851.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.2 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2360.85 ms. Allocated memory is still 1.1 GB. Free memory was 995.2 MB in the beginning and 884.5 MB in the end (delta: 110.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 11.5 GB. * Witness Printer took 6.46 ms. Allocated memory is still 1.1 GB. Free memory is still 884.5 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, 2.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 158 SDtfs, 342 SDslu, 629 SDs, 0 SdLazy, 42 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s 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 0.1.24-2e94e6a [2019-01-01 02:13:30,582 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 02:13:30,584 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 02:13:30,602 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 02:13:30,603 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 02:13:30,605 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 02:13:30,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 02:13:30,613 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 02:13:30,617 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 02:13:30,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 02:13:30,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 02:13:30,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 02:13:30,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 02:13:30,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 02:13:30,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 02:13:30,631 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 02:13:30,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 02:13:30,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 02:13:30,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 02:13:30,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 02:13:30,648 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 02:13:30,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 02:13:30,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 02:13:30,653 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 02:13:30,653 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 02:13:30,655 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 02:13:30,656 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 02:13:30,657 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 02:13:30,658 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 02:13:30,659 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 02:13:30,659 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 02:13:30,660 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 02:13:30,661 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 02:13:30,661 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 02:13:30,662 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 02:13:30,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 02:13:30,663 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-01-01 02:13:30,679 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 02:13:30,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 02:13:30,680 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 02:13:30,681 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 02:13:30,681 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 02:13:30,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 02:13:30,682 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 02:13:30,682 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-01 02:13:30,682 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 02:13:30,682 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-01 02:13:30,682 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 02:13:30,682 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 02:13:30,683 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 02:13:30,683 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 02:13:30,683 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-01 02:13:30,683 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 02:13:30,683 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 02:13:30,685 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 02:13:30,685 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 02:13:30,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 02:13:30,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 02:13:30,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 02:13:30,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-01 02:13:30,686 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 02:13:30,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 02:13:30,686 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 02:13:30,688 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-01 02:13:30,688 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-01 02:13:30,688 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 [2019-01-01 02:13:30,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 02:13:30,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 02:13:30,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 02:13:30,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 02:13:30,779 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 02:13:30,780 INFO L418 ainManager$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 [2019-01-01 02:13:30,846 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d56ece2/fc0a3b4bc23c464093e849256a88aca2/FLAG2ca74fdf3 [2019-01-01 02:13:31,527 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 02:13:31,528 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 [2019-01-01 02:13:31,548 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d56ece2/fc0a3b4bc23c464093e849256a88aca2/FLAG2ca74fdf3 [2019-01-01 02:13:31,657 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d56ece2/fc0a3b4bc23c464093e849256a88aca2 [2019-01-01 02:13:31,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 02:13:31,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 02:13:31,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 02:13:31,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 02:13:31,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 02:13:31,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 02:13:31" (1/1) ... [2019-01-01 02:13:31,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5f963d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:31, skipping insertion in model container [2019-01-01 02:13:31,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 02:13:31" (1/1) ... [2019-01-01 02:13:31,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 02:13:31,756 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 02:13:32,549 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 02:13:32,585 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 02:13:32,725 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 02:13:32,788 INFO L195 MainTranslator]: Completed translation [2019-01-01 02:13:32,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32 WrapperNode [2019-01-01 02:13:32,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 02:13:32,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 02:13:32,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 02:13:32,792 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 02:13:32,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32" (1/1) ... [2019-01-01 02:13:32,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32" (1/1) ... [2019-01-01 02:13:32,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 02:13:32,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 02:13:32,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 02:13:32,950 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 02:13:32,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32" (1/1) ... [2019-01-01 02:13:32,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32" (1/1) ... [2019-01-01 02:13:32,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32" (1/1) ... [2019-01-01 02:13:32,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32" (1/1) ... [2019-01-01 02:13:33,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32" (1/1) ... [2019-01-01 02:13:33,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32" (1/1) ... [2019-01-01 02:13:33,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32" (1/1) ... [2019-01-01 02:13:33,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 02:13:33,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 02:13:33,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 02:13:33,079 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 02:13:33,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32" (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 [2019-01-01 02:13:33,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 02:13:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 02:13:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-01 02:13:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 02:13:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-01-01 02:13:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 02:13:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-01 02:13:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 02:13:33,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-01-01 02:13:33,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 02:13:33,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 02:13:33,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 02:13:35,955 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 02:13:35,955 INFO L280 CfgBuilder]: Removed 120 assue(true) statements. [2019-01-01 02:13:35,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 02:13:35 BoogieIcfgContainer [2019-01-01 02:13:35,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 02:13:35,957 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 02:13:35,957 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 02:13:35,961 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 02:13:35,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 02:13:31" (1/3) ... [2019-01-01 02:13:35,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b03306f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 02:13:35, skipping insertion in model container [2019-01-01 02:13:35,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 02:13:32" (2/3) ... [2019-01-01 02:13:35,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b03306f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 02:13:35, skipping insertion in model container [2019-01-01 02:13:35,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 02:13:35" (3/3) ... [2019-01-01 02:13:35,967 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_false-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-01-01 02:13:35,976 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 02:13:35,986 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-01 02:13:36,008 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-01 02:13:36,057 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 02:13:36,058 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 02:13:36,058 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-01 02:13:36,058 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 02:13:36,058 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 02:13:36,059 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 02:13:36,059 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 02:13:36,059 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 02:13:36,059 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 02:13:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states. [2019-01-01 02:13:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-01-01 02:13:36,086 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 02:13:36,087 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] [2019-01-01 02:13:36,090 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 02:13:36,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 02:13:36,096 INFO L82 PathProgramCache]: Analyzing trace with hash -208718141, now seen corresponding path program 1 times [2019-01-01 02:13:36,103 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 02:13:36,104 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 [2019-01-01 02:13:36,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 02:13:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 02:13:36,522 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 02:13:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 02:13:37,079 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 02:13:37,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 02:13:37,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-01 02:13:37,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-01 02:13:37,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-01 02:13:37,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-01-01 02:13:37,119 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 7 states. [2019-01-01 02:13:38,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 02:13:38,182 INFO L93 Difference]: Finished difference Result 258 states and 327 transitions. [2019-01-01 02:13:38,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-01 02:13:38,187 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2019-01-01 02:13:38,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 02:13:38,212 INFO L225 Difference]: With dead ends: 258 [2019-01-01 02:13:38,213 INFO L226 Difference]: Without dead ends: 149 [2019-01-01 02:13:38,218 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-01-01 02:13:38,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-01-01 02:13:38,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 100. [2019-01-01 02:13:38,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-01-01 02:13:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 123 transitions. [2019-01-01 02:13:38,296 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 123 transitions. Word has length 41 [2019-01-01 02:13:38,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 02:13:38,298 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 123 transitions. [2019-01-01 02:13:38,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-01 02:13:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2019-01-01 02:13:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-01-01 02:13:38,304 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 02:13:38,305 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] [2019-01-01 02:13:38,305 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 02:13:38,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 02:13:38,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1177989869, now seen corresponding path program 1 times [2019-01-01 02:13:38,308 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 02:13:38,308 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 [2019-01-01 02:13:38,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 02:14:12,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 02:14:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 02:14:47,833 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 02:14:48,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 02:14:48 BoogieIcfgContainer [2019-01-01 02:14:48,043 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 02:14:48,044 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 02:14:48,044 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 02:14:48,044 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 02:14:48,047 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 02:13:35" (3/4) ... [2019-01-01 02:14:48,052 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 02:14:48,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 02:14:48,053 INFO L168 Benchmark]: Toolchain (without parser) took 76391.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 947.3 MB in the beginning and 863.2 MB in the end (delta: 84.1 MB). Peak memory consumption was 218.8 MB. Max. memory is 11.5 GB. [2019-01-01 02:14:48,057 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-01-01 02:14:48,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2019-01-01 02:14:48,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.26 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-01-01 02:14:48,062 INFO L168 Benchmark]: Boogie Preprocessor took 129.93 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. [2019-01-01 02:14:48,063 INFO L168 Benchmark]: RCFGBuilder took 2877.88 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2019-01-01 02:14:48,064 INFO L168 Benchmark]: TraceAbstraction took 72086.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 863.2 MB in the end (delta: 153.4 MB). Peak memory consumption was 153.4 MB. Max. memory is 11.5 GB. [2019-01-01 02:14:48,066 INFO L168 Benchmark]: Witness Printer took 8.64 ms. Allocated memory is still 1.2 GB. Free memory is still 863.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 02:14:48,072 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1127.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 156.26 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.93 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 2877.88 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 72086.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 863.2 MB in the end (delta: 153.4 MB). Peak memory consumption was 153.4 MB. Max. memory is 11.5 GB. * Witness Printer took 8.64 ms. Allocated memory is still 1.2 GB. Free memory is still 863.2 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, 71.9s 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, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s 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, 34.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 83 NumberOfCodeBlocks, 83 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 40 ConstructedInterpolants, 0 QuantifiedInterpolants, 2800 SizeOfPredicates, 16 NumberOfNonLiveVariables, 340 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...