./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/ldv-commit-tester/m0_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 5e8d662c6da594d3e64861703604169e42576f77 ................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/ldv-commit-tester/m0_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 5e8d662c6da594d3e64861703604169e42576f77 ............................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:00:52,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:00:52,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:00:52,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:00:52,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:00:52,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:00:52,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:00:52,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:00:52,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:00:52,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:00:52,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:00:52,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:00:52,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:00:52,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:00:52,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:00:52,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:00:52,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:00:52,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:00:52,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:00:52,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:00:52,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:00:52,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:00:52,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:00:52,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:00:52,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:00:52,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:00:52,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:00:52,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:00:52,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:00:52,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:00:52,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:00:52,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:00:52,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:00:52,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:00:52,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:00:52,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:00:52,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:00:52,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:00:52,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:00:52,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:00:52,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:00:52,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:00:52,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:00:52,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:00:52,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:00:52,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:00:52,943 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:00:52,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:00:52,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:00:52,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:00:52,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:00:52,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:00:52,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:00:52,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:00:52,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:00:52,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:00:52,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:00:52,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:00:52,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:00:52,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:00:52,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:00:52,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:00:52,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:00:52,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:00:52,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:00:52,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:00:52,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:00:52,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:00:52,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:00:52,952 INFO L138 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 -> 5e8d662c6da594d3e64861703604169e42576f77 [2019-11-28 19:00:53,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:00:53,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:00:53,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:00:53,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:00:53,299 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:00:53,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-28 19:00:53,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d27d990f/1171027126484af2b7deed2e6ea4d908/FLAGe65220a2e [2019-11-28 19:00:54,043 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:00:54,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-28 19:00:54,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d27d990f/1171027126484af2b7deed2e6ea4d908/FLAGe65220a2e [2019-11-28 19:00:54,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d27d990f/1171027126484af2b7deed2e6ea4d908 [2019-11-28 19:00:54,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:00:54,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:00:54,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:00:54,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:00:54,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:00:54,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:00:54" (1/1) ... [2019-11-28 19:00:54,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7f4e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:54, skipping insertion in model container [2019-11-28 19:00:54,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:00:54" (1/1) ... [2019-11-28 19:00:54,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:00:54,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:00:54,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:00:54,956 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 19:00:55,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:00:55,187 INFO L208 MainTranslator]: Completed translation [2019-11-28 19:00:55,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55 WrapperNode [2019-11-28 19:00:55,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:00:55,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 19:00:55,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 19:00:55,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 19:00:55,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55" (1/1) ... [2019-11-28 19:00:55,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55" (1/1) ... [2019-11-28 19:00:55,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 19:00:55,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 19:00:55,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 19:00:55,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 19:00:55,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55" (1/1) ... [2019-11-28 19:00:55,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55" (1/1) ... [2019-11-28 19:00:55,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55" (1/1) ... [2019-11-28 19:00:55,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55" (1/1) ... [2019-11-28 19:00:55,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55" (1/1) ... [2019-11-28 19:00:55,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55" (1/1) ... [2019-11-28 19:00:55,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55" (1/1) ... [2019-11-28 19:00:55,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 19:00:55,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 19:00:55,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 19:00:55,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 19:00:55,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55" (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 [2019-11-28 19:00:55,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 19:00:55,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 19:00:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-28 19:00:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 19:00:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 19:00:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 19:00:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 19:00:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 19:00:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 19:00:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 19:00:55,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 19:00:56,620 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 19:00:56,621 INFO L287 CfgBuilder]: Removed 126 assume(true) statements. [2019-11-28 19:00:56,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:00:56 BoogieIcfgContainer [2019-11-28 19:00:56,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 19:00:56,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 19:00:56,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 19:00:56,627 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 19:00:56,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:00:54" (1/3) ... [2019-11-28 19:00:56,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4efee76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:00:56, skipping insertion in model container [2019-11-28 19:00:56,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:00:55" (2/3) ... [2019-11-28 19:00:56,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4efee76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:00:56, skipping insertion in model container [2019-11-28 19:00:56,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:00:56" (3/3) ... [2019-11-28 19:00:56,631 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-28 19:00:56,642 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 19:00:56,653 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 19:00:56,664 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-28 19:00:56,687 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 19:00:56,687 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 19:00:56,688 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 19:00:56,688 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 19:00:56,688 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 19:00:56,688 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 19:00:56,688 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 19:00:56,688 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 19:00:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2019-11-28 19:00:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-28 19:00:56,716 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:00:56,717 INFO L410 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, 1] [2019-11-28 19:00:56,718 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:00:56,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:00:56,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1588197093, now seen corresponding path program 1 times [2019-11-28 19:00:56,730 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:00:56,731 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867198513] [2019-11-28 19:00:56,731 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:00:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:00:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:00:57,513 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867198513] [2019-11-28 19:00:57,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:00:57,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-28 19:00:57,522 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654155130] [2019-11-28 19:00:57,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-28 19:00:57,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 19:00:57,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-28 19:00:57,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-28 19:00:57,550 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 7 states. [2019-11-28 19:00:58,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:00:58,025 INFO L93 Difference]: Finished difference Result 415 states and 530 transitions. [2019-11-28 19:00:58,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 19:00:58,029 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 43 [2019-11-28 19:00:58,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:00:58,062 INFO L225 Difference]: With dead ends: 415 [2019-11-28 19:00:58,062 INFO L226 Difference]: Without dead ends: 285 [2019-11-28 19:00:58,072 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-11-28 19:00:58,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-11-28 19:00:58,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 106. [2019-11-28 19:00:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2019-11-28 19:00:58,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 132 transitions. [2019-11-28 19:00:58,169 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 132 transitions. Word has length 43 [2019-11-28 19:00:58,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:00:58,170 INFO L462 AbstractCegarLoop]: Abstraction has 106 states and 132 transitions. [2019-11-28 19:00:58,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-28 19:00:58,171 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 132 transitions. [2019-11-28 19:00:58,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-28 19:00:58,174 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:00:58,174 INFO L410 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, 1, 1] [2019-11-28 19:00:58,175 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:00:58,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:00:58,175 INFO L82 PathProgramCache]: Analyzing trace with hash 402278863, now seen corresponding path program 1 times [2019-11-28 19:00:58,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 19:00:58,176 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531587943] [2019-11-28 19:00:58,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 19:00:58,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 19:00:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 19:00:58,622 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 19:00:58,623 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 19:00:58,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:00:58 BoogieIcfgContainer [2019-11-28 19:00:58,821 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 19:00:58,821 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 19:00:58,821 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 19:00:58,822 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 19:00:58,823 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:00:56" (3/4) ... [2019-11-28 19:00:58,829 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-28 19:00:58,830 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 19:00:58,833 INFO L168 Benchmark]: Toolchain (without parser) took 4566.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 953.7 MB in the beginning and 853.2 MB in the end (delta: 100.5 MB). Peak memory consumption was 219.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:00:58,840 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:00:58,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 923.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:00:58,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.46 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. [2019-11-28 19:00:58,846 INFO L168 Benchmark]: Boogie Preprocessor took 108.59 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. [2019-11-28 19:00:58,847 INFO L168 Benchmark]: RCFGBuilder took 1153.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.4 MB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:00:58,848 INFO L168 Benchmark]: TraceAbstraction took 2197.29 ms. Allocated memory is still 1.1 GB. Free memory was 990.4 MB in the beginning and 853.2 MB in the end (delta: 137.2 MB). Peak memory consumption was 137.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:00:58,849 INFO L168 Benchmark]: Witness Printer took 8.45 ms. Allocated memory is still 1.1 GB. Free memory is still 853.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:00:58,856 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 923.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 169.46 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. * Boogie Preprocessor took 108.59 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 1153.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.4 MB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2197.29 ms. Allocated memory is still 1.1 GB. Free memory was 990.4 MB in the beginning and 853.2 MB in the end (delta: 137.2 MB). Peak memory consumption was 137.2 MB. Max. memory is 11.5 GB. * Witness Printer took 8.45 ms. Allocated memory is still 1.1 GB. Free memory is still 853.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1258]: 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 1136, overapproximation of bitwiseOr at line 851. Possible FailurePath: [L1136-L1138] 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}; [L1160] int LDV_IN_INTERRUPT ; [L1303] int ldv_count_1 = 0; [L1304] int ldv_count_2 = 0; [L1312] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=0, s3c_hwmon_driver={79:0}] [L1163] struct platform_device *var_group1 ; [L1164] int res_s3c_hwmon_probe_10 ; [L1165] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1166] int tmp ; [L1167] int tmp___0 ; [L1168] int tmp___1 ; [L1170] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1171] LDV_IN_INTERRUPT = 1 VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1141] int tmp ; [L1385] return __VERIFIER_nondet_int(); [L1143] tmp = platform_driver_register(& s3c_hwmon_driver) [L1144] return (tmp); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1174] tmp = s3c_hwmon_init() [L1175] COND FALSE !(tmp != 0) VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1209] tmp___1 = __VERIFIER_nondet_int() [L1210] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1181] tmp___0 = __VERIFIER_nondet_int() [L1183] case 0: VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1184] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1006] struct s3c_hwmon_pdata *pdata ; [L1007] struct s3c_hwmon *hwmon ; [L1008] int ret ; [L1009] int i ; [L1010] void *tmp ; [L1011] struct lock_class_key __key ; [L1012] long tmp___0 ; [L1013] long tmp___1 ; [L1014] long tmp___2 ; [L1015] long tmp___3 ; [L1016] struct s3c_hwmon_chcfg *cfg ; [L1018] EXPR dev->dev.platform_data [L1018] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1019] ret = 0 VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1020] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L849] void *tmp ; [L840] void *tmp___2 ; [L825] COND TRUE __VERIFIER_nondet_int() [L826] void *res = malloc(size); [L1270] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L828] return res; VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L835] return ldv_malloc(size); [L842] tmp___2 = __kmalloc(size, flags) [L843] return (tmp___2); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L851] tmp = kmalloc(size, flags | 32768U) [L852] return (tmp); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1025] tmp = kzalloc(800U, 208U) [L1026] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1027] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L825] COND FALSE !(__VERIFIER_nondet_int()) [L830] return ((void *)0); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1395] return ldv_malloc(0UL); [L1034] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1035] EXPR hwmon->client [L1232] long tmp ; [L1270] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1234] tmp = ldv_is_err(ptr) [L1235] return (tmp); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1035] tmp___1 = IS_ERR((void const *)hwmon->client) [L1036] COND FALSE !(tmp___1 != 0L) [L901] return (0); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1043] ret = s3c_hwmon_add_raw(& dev->dev) [L1044] COND FALSE !(ret != 0) [L825] COND FALSE !(__VERIFIER_nondet_int()) [L830] return ((void *)0); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1359] return ldv_malloc(sizeof(struct device)); [L1048] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1049] EXPR hwmon->hwmon_dev [L1232] long tmp ; [L1270] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1234] tmp = ldv_is_err(ptr) [L1235] return (tmp); VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1049] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1050] COND FALSE !(tmp___3 != 0L) [L1057] i = 0 VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1096] COND TRUE (unsigned int )i <= 7U VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1060] EXPR pdata->in[i] [L1060] cfg = pdata->in[i] [L1061] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1065] EXPR cfg->mult VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1065] COND TRUE cfg->mult > 65535U [L1070] EXPR cfg->div VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1070] COND FALSE !(cfg->div == 0U) [L1075] pdata->in[i] [L963] struct sensor_device_attribute *attr ; [L964] int ret ; [L967] attr = & attrs->in [L968] attr->index = channel [L969] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L970] attr->dev_attr.attr.mode = 292U [L971] attr->dev_attr.show = & s3c_hwmon_ch_show [L1240] int tmp ; [L1316] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1317] ldv_count_2 = ldv_count_2 + 1 [L1318] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1319] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] [L1258] __VERIFIER_error() VAL [__this_module={4294967300:4294967309}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={79:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 106 locations, 2 error locations. Result: UNSAFE, OverallTime: 1.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 166 SDtfs, 660 SDslu, 782 SDs, 0 SdLazy, 71 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=106occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 179 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 87 NumberOfCodeBlocks, 87 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 42 ConstructedInterpolants, 0 QuantifiedInterpolants, 3024 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:01:01,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:01:01,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:01:01,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:01:01,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:01:01,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:01:01,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:01:01,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:01:01,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:01:01,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:01:01,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:01:01,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:01:01,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:01:01,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:01:01,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:01:01,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:01:01,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:01:01,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:01:01,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:01:01,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:01:01,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:01:01,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:01:01,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:01:01,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:01:01,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:01:01,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:01:01,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:01:01,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:01:01,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:01:01,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:01:01,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:01:01,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:01:01,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:01:01,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:01:01,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:01:01,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:01:01,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:01:01,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:01:01,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:01:01,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:01:01,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:01:01,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:01:01,133 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:01:01,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:01:01,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:01:01,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:01:01,136 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:01:01,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:01:01,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:01:01,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:01:01,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:01:01,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:01:01,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:01:01,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:01:01,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:01:01,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:01:01,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:01:01,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:01:01,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:01:01,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:01:01,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:01:01,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:01:01,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:01:01,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:01:01,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:01:01,142 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:01:01,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:01:01,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:01:01,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:01:01,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:01:01,143 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:01:01,143 INFO L138 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 -> 5e8d662c6da594d3e64861703604169e42576f77 [2019-11-28 19:01:01,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:01:01,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:01:01,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:01:01,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:01:01,475 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:01:01,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-28 19:01:01,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cc5330d5/43333a7c1ee94c98a84951fe3064bbdf/FLAG5a81783e9 [2019-11-28 19:01:02,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:01:02,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-28 19:01:02,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cc5330d5/43333a7c1ee94c98a84951fe3064bbdf/FLAG5a81783e9 [2019-11-28 19:01:02,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cc5330d5/43333a7c1ee94c98a84951fe3064bbdf [2019-11-28 19:01:02,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:01:02,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:01:02,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:01:02,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:01:02,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:01:02,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:01:02" (1/1) ... [2019-11-28 19:01:02,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f648230 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:02, skipping insertion in model container [2019-11-28 19:01:02,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:01:02" (1/1) ... [2019-11-28 19:01:02,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:01:02,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:01:03,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:01:03,051 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 19:01:03,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:01:03,240 INFO L208 MainTranslator]: Completed translation [2019-11-28 19:01:03,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03 WrapperNode [2019-11-28 19:01:03,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:01:03,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 19:01:03,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 19:01:03,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 19:01:03,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03" (1/1) ... [2019-11-28 19:01:03,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03" (1/1) ... [2019-11-28 19:01:03,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 19:01:03,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 19:01:03,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 19:01:03,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 19:01:03,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03" (1/1) ... [2019-11-28 19:01:03,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03" (1/1) ... [2019-11-28 19:01:03,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03" (1/1) ... [2019-11-28 19:01:03,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03" (1/1) ... [2019-11-28 19:01:03,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03" (1/1) ... [2019-11-28 19:01:03,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03" (1/1) ... [2019-11-28 19:01:03,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03" (1/1) ... [2019-11-28 19:01:03,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 19:01:03,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 19:01:03,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 19:01:03,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 19:01:03,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03" (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 [2019-11-28 19:01:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 19:01:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 19:01:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-28 19:01:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 19:01:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 19:01:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-28 19:01:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 19:01:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-28 19:01:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 19:01:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 19:01:03,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 19:01:05,441 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 19:01:05,442 INFO L287 CfgBuilder]: Removed 126 assume(true) statements. [2019-11-28 19:01:05,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:01:05 BoogieIcfgContainer [2019-11-28 19:01:05,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 19:01:05,445 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 19:01:05,447 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 19:01:05,451 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 19:01:05,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:01:02" (1/3) ... [2019-11-28 19:01:05,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ec54a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:01:05, skipping insertion in model container [2019-11-28 19:01:05,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:01:03" (2/3) ... [2019-11-28 19:01:05,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ec54a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:01:05, skipping insertion in model container [2019-11-28 19:01:05,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:01:05" (3/3) ... [2019-11-28 19:01:05,456 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-28 19:01:05,467 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 19:01:05,476 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 19:01:05,490 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-28 19:01:05,519 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 19:01:05,519 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 19:01:05,520 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 19:01:05,520 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 19:01:05,520 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 19:01:05,520 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 19:01:05,521 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 19:01:05,521 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 19:01:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2019-11-28 19:01:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-28 19:01:05,550 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:01:05,552 INFO L410 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, 1] [2019-11-28 19:01:05,552 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:01:05,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:01:05,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1588197093, now seen corresponding path program 1 times [2019-11-28 19:01:05,569 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 19:01:05,570 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2125482412] [2019-11-28 19:01:05,570 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-11-28 19:01:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 19:01:05,983 INFO L264 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 17 conjunts are in the unsatisfiable core [2019-11-28 19:01:05,993 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 19:01:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:01:06,139 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-11-28 19:01:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 19:01:06,301 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2125482412] [2019-11-28 19:01:06,302 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-28 19:01:06,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2019-11-28 19:01:06,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448881566] [2019-11-28 19:01:06,309 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-28 19:01:06,310 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-28 19:01:06,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-28 19:01:06,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-11-28 19:01:06,329 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 12 states. [2019-11-28 19:01:08,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 19:01:08,182 INFO L93 Difference]: Finished difference Result 472 states and 601 transitions. [2019-11-28 19:01:08,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 19:01:08,186 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 43 [2019-11-28 19:01:08,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 19:01:08,220 INFO L225 Difference]: With dead ends: 472 [2019-11-28 19:01:08,221 INFO L226 Difference]: Without dead ends: 332 [2019-11-28 19:01:08,227 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2019-11-28 19:01:08,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2019-11-28 19:01:08,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 106. [2019-11-28 19:01:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2019-11-28 19:01:08,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 132 transitions. [2019-11-28 19:01:08,306 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 132 transitions. Word has length 43 [2019-11-28 19:01:08,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 19:01:08,307 INFO L462 AbstractCegarLoop]: Abstraction has 106 states and 132 transitions. [2019-11-28 19:01:08,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-28 19:01:08,307 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 132 transitions. [2019-11-28 19:01:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-28 19:01:08,310 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 19:01:08,311 INFO L410 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, 1, 1] [2019-11-28 19:01:08,526 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-28 19:01:08,527 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 19:01:08,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 19:01:08,529 INFO L82 PathProgramCache]: Analyzing trace with hash 402278863, now seen corresponding path program 1 times [2019-11-28 19:01:08,530 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 19:01:08,531 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1354507556] [2019-11-28 19:01:08,531 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-11-28 19:01:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 19:01:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 19:01:10,586 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-28 19:01:10,587 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 19:01:10,805 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-28 19:01:10,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:01:10 BoogieIcfgContainer [2019-11-28 19:01:10,975 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 19:01:10,975 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 19:01:10,975 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 19:01:10,976 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 19:01:10,976 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:01:05" (3/4) ... [2019-11-28 19:01:10,980 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-28 19:01:10,980 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 19:01:10,983 INFO L168 Benchmark]: Toolchain (without parser) took 8596.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.7 MB). Free memory was 951.0 MB in the beginning and 1.2 GB in the end (delta: -221.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:01:10,983 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:01:10,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -154.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:01:10,985 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.39 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. [2019-11-28 19:01:10,986 INFO L168 Benchmark]: Boogie Preprocessor took 123.57 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. [2019-11-28 19:01:10,987 INFO L168 Benchmark]: RCFGBuilder took 1958.17 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: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:01:10,988 INFO L168 Benchmark]: TraceAbstraction took 5529.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -158.3 MB). Peak memory consumption was 213.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:01:10,988 INFO L168 Benchmark]: Witness Printer took 5.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:01:10,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 853.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -154.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.39 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 123.57 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 1958.17 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: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5529.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -158.3 MB). Peak memory consumption was 213.0 MB. Max. memory is 11.5 GB. * Witness Printer took 5.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1258]: 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 1136. Possible FailurePath: [L1136-L1138] 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}; [L1160] int LDV_IN_INTERRUPT ; [L1303] int ldv_count_1 = 0; [L1304] int ldv_count_2 = 0; [L1312] 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={-262154:0}] [L1163] struct platform_device *var_group1 ; [L1164] int res_s3c_hwmon_probe_10 ; [L1165] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1166] int tmp ; [L1167] int tmp___0 ; [L1168] int tmp___1 ; [L1170] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1171] 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={-262154:0}] [L1141] int tmp ; [L1385] return __VERIFIER_nondet_int(); [L1143] tmp = platform_driver_register(& s3c_hwmon_driver) [L1144] 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={-262154:0}] [L1174] tmp = s3c_hwmon_init() [L1175] 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={-262154:0}] [L1209] tmp___1 = __VERIFIER_nondet_int() [L1210] 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={-262154:0}] [L1181] tmp___0 = __VERIFIER_nondet_int() [L1183] 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={-262154:0}] [L1184] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1006] struct s3c_hwmon_pdata *pdata ; [L1007] struct s3c_hwmon *hwmon ; [L1008] int ret ; [L1009] int i ; [L1010] void *tmp ; [L1011] struct lock_class_key __key ; [L1012] long tmp___0 ; [L1013] long tmp___1 ; [L1014] long tmp___2 ; [L1015] long tmp___3 ; [L1016] struct s3c_hwmon_chcfg *cfg ; [L1018] EXPR dev->dev.platform_data [L1018] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1019] 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={-262154:0}] [L1020] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L849] void *tmp ; [L840] void *tmp___2 ; [L825] COND TRUE __VERIFIER_nondet_int() [L826] void *res = malloc(size); [L1270] 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={-262154:0}] [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={-262154:0}] [L835] return ldv_malloc(size); [L842] tmp___2 = __kmalloc(size, flags) [L843] 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={-262154:0}] [L851] tmp = kmalloc(size, flags | 32768U) [L852] 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={-262154:0}] [L1025] tmp = kzalloc(800U, 208U) [L1026] 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={-262154:0}] [L1027] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L825] COND FALSE !(__VERIFIER_nondet_int()) [L830] return ((void *)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={-262154:0}] [L1395] return ldv_malloc(0UL); [L1034] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1035] EXPR hwmon->client [L1232] long tmp ; [L1270] 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={-262154:0}] [L1234] tmp = ldv_is_err(ptr) [L1235] 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={-262154:0}] [L1035] tmp___1 = IS_ERR((void const *)hwmon->client) [L1036] COND FALSE !(tmp___1 != 0L) [L901] 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={-262154:0}] [L1043] ret = s3c_hwmon_add_raw(& dev->dev) [L1044] COND FALSE !(ret != 0) [L825] COND FALSE !(__VERIFIER_nondet_int()) [L830] return ((void *)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={-262154:0}] [L1359] return ldv_malloc(sizeof(struct device)); [L1048] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1049] EXPR hwmon->hwmon_dev [L1232] long tmp ; [L1270] 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={-262154:0}] [L1234] tmp = ldv_is_err(ptr) [L1235] 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={-262154:0}] [L1049] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1050] COND FALSE !(tmp___3 != 0L) [L1057] 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={-262154:0}] [L1096] 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={-262154:0}] [L1060] EXPR pdata->in[i] [L1060] cfg = pdata->in[i] [L1061] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1065] 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={-262154:0}] [L1065] COND TRUE cfg->mult > 65535U [L1070] 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={-262154:0}] [L1070] COND FALSE !(cfg->div == 0U) [L1075] pdata->in[i] [L963] struct sensor_device_attribute *attr ; [L964] int ret ; [L967] attr = & attrs->in [L968] attr->index = channel [L969] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L970] attr->dev_attr.attr.mode = 292U [L971] attr->dev_attr.show = & s3c_hwmon_ch_show [L1240] int tmp ; [L1316] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1317] ldv_count_2 = ldv_count_2 + 1 [L1318] 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={-262154:0}] [L1319] 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={-262154:0}] [L1258] __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={-262154:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 106 locations, 2 error locations. Result: UNSAFE, OverallTime: 5.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 166 SDtfs, 1049 SDslu, 1455 SDs, 0 SdLazy, 93 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=106occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 226 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 87 NumberOfCodeBlocks, 87 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 84 ConstructedInterpolants, 0 QuantifiedInterpolants, 5838 SizeOfPredicates, 16 NumberOfNonLiveVariables, 351 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...