./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e2bb9121a824ee08a95a1963cd28cc1845ba58cb ......................................................................................................................................................................................................................................................................................................................................................................................................... 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 -Xmx15G -Xms4m -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e2bb9121a824ee08a95a1963cd28cc1845ba58cb ..................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 03:50:05,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 03:50:05,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 03:50:05,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 03:50:05,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 03:50:05,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 03:50:05,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 03:50:05,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 03:50:05,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 03:50:05,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 03:50:05,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 03:50:05,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 03:50:05,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 03:50:05,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 03:50:05,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 03:50:05,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 03:50:05,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 03:50:05,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 03:50:05,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 03:50:05,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 03:50:05,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 03:50:05,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 03:50:05,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 03:50:05,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 03:50:05,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 03:50:05,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 03:50:05,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 03:50:05,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 03:50:05,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 03:50:05,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 03:50:05,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 03:50:05,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 03:50:05,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 03:50:05,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 03:50:05,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 03:50:05,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 03:50:05,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 03:50:05,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 03:50:05,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 03:50:05,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 03:50:05,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 03:50:05,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 03:50:05,994 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 03:50:05,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 03:50:05,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 03:50:05,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 03:50:05,997 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 03:50:05,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 03:50:05,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 03:50:05,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 03:50:05,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 03:50:05,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 03:50:05,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 03:50:05,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 03:50:05,999 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 03:50:06,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 03:50:06,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 03:50:06,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 03:50:06,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 03:50:06,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 03:50:06,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 03:50:06,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 03:50:06,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 03:50:06,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 03:50:06,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 03:50:06,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 03:50:06,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 03:50:06,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 03:50:06,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 03:50:06,002 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2bb9121a824ee08a95a1963cd28cc1845ba58cb [2020-10-20 03:50:06,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 03:50:06,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 03:50:06,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 03:50:06,287 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 03:50:06,288 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 03:50:06,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2020-10-20 03:50:06,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c98fb781/3bf29d4031d14ff7bcf8f80953a622e8/FLAG31d6869cb [2020-10-20 03:50:06,924 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 03:50:06,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2020-10-20 03:50:06,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c98fb781/3bf29d4031d14ff7bcf8f80953a622e8/FLAG31d6869cb [2020-10-20 03:50:07,229 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c98fb781/3bf29d4031d14ff7bcf8f80953a622e8 [2020-10-20 03:50:07,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 03:50:07,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 03:50:07,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 03:50:07,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 03:50:07,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 03:50:07,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:50:07" (1/1) ... [2020-10-20 03:50:07,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b706763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:07, skipping insertion in model container [2020-10-20 03:50:07,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:50:07" (1/1) ... [2020-10-20 03:50:07,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 03:50:07,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 03:50:07,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 03:50:07,982 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 03:50:08,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 03:50:08,139 INFO L208 MainTranslator]: Completed translation [2020-10-20 03:50:08,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08 WrapperNode [2020-10-20 03:50:08,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 03:50:08,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 03:50:08,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 03:50:08,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 03:50:08,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08" (1/1) ... [2020-10-20 03:50:08,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08" (1/1) ... [2020-10-20 03:50:08,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 03:50:08,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 03:50:08,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 03:50:08,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 03:50:08,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08" (1/1) ... [2020-10-20 03:50:08,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08" (1/1) ... [2020-10-20 03:50:08,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08" (1/1) ... [2020-10-20 03:50:08,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08" (1/1) ... [2020-10-20 03:50:08,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08" (1/1) ... [2020-10-20 03:50:08,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08" (1/1) ... [2020-10-20 03:50:08,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08" (1/1) ... [2020-10-20 03:50:08,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 03:50:08,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 03:50:08,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 03:50:08,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 03:50:08,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08" (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 [2020-10-20 03:50:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-20 03:50:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 03:50:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-20 03:50:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-20 03:50:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 03:50:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-20 03:50:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-20 03:50:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 03:50:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 03:50:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 03:50:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 03:50:09,444 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 03:50:09,444 INFO L298 CfgBuilder]: Removed 138 assume(true) statements. [2020-10-20 03:50:09,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 03:50:09 BoogieIcfgContainer [2020-10-20 03:50:09,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 03:50:09,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 03:50:09,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 03:50:09,451 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 03:50:09,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 03:50:07" (1/3) ... [2020-10-20 03:50:09,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c490d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 03:50:09, skipping insertion in model container [2020-10-20 03:50:09,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:08" (2/3) ... [2020-10-20 03:50:09,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c490d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 03:50:09, skipping insertion in model container [2020-10-20 03:50:09,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 03:50:09" (3/3) ... [2020-10-20 03:50:09,455 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2020-10-20 03:50:09,467 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 03:50:09,474 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-20 03:50:09,488 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-20 03:50:09,515 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 03:50:09,515 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 03:50:09,515 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 03:50:09,516 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 03:50:09,516 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 03:50:09,516 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 03:50:09,516 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 03:50:09,516 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 03:50:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states. [2020-10-20 03:50:09,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-20 03:50:09,547 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:50:09,548 INFO L422 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, 1] [2020-10-20 03:50:09,549 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:50:09,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:50:09,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1904482923, now seen corresponding path program 1 times [2020-10-20 03:50:09,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:50:09,566 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246361853] [2020-10-20 03:50:09,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:50:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:50:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:50:10,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246361853] [2020-10-20 03:50:10,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:50:10,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-20 03:50:10,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224772469] [2020-10-20 03:50:10,145 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 03:50:10,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 03:50:10,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 03:50:10,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-20 03:50:10,164 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 7 states. [2020-10-20 03:50:10,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:50:10,587 INFO L93 Difference]: Finished difference Result 449 states and 580 transitions. [2020-10-20 03:50:10,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 03:50:10,589 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 45 [2020-10-20 03:50:10,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:50:10,608 INFO L225 Difference]: With dead ends: 449 [2020-10-20 03:50:10,608 INFO L226 Difference]: Without dead ends: 305 [2020-10-20 03:50:10,612 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-20 03:50:10,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-10-20 03:50:10,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 118. [2020-10-20 03:50:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-10-20 03:50:10,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 144 transitions. [2020-10-20 03:50:10,670 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 144 transitions. Word has length 45 [2020-10-20 03:50:10,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:50:10,671 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 144 transitions. [2020-10-20 03:50:10,671 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 03:50:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 144 transitions. [2020-10-20 03:50:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-20 03:50:10,673 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:50:10,673 INFO L422 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, 1, 1, 1, 1] [2020-10-20 03:50:10,674 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 03:50:10,674 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:50:10,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:50:10,674 INFO L82 PathProgramCache]: Analyzing trace with hash 1345647792, now seen corresponding path program 1 times [2020-10-20 03:50:10,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 03:50:10,675 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947849576] [2020-10-20 03:50:10,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 03:50:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 03:50:10,823 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 03:50:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 03:50:11,015 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 03:50:11,127 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-20 03:50:11,128 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-20 03:50:11,145 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 03:50:11,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 03:50:11 BoogieIcfgContainer [2020-10-20 03:50:11,537 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 03:50:11,537 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 03:50:11,537 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 03:50:11,537 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 03:50:11,538 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 03:50:09" (3/4) ... [2020-10-20 03:50:11,542 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-20 03:50:11,542 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 03:50:11,547 INFO L168 Benchmark]: Toolchain (without parser) took 4309.96 ms. Allocated memory was 35.1 MB in the beginning and 82.8 MB in the end (delta: 47.7 MB). Free memory was 6.8 MB in the beginning and 43.8 MB in the end (delta: -37.0 MB). Peak memory consumption was 10.7 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:11,548 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 34.6 MB. Free memory was 13.9 MB in the beginning and 13.9 MB in the end (delta: 52.8 kB). Peak memory consumption was 52.8 kB. Max. memory is 14.3 GB. [2020-10-20 03:50:11,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 899.24 ms. Allocated memory was 35.1 MB in the beginning and 47.2 MB in the end (delta: 12.1 MB). Free memory was 5.9 MB in the beginning and 18.3 MB in the end (delta: -12.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:11,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.61 ms. Allocated memory is still 47.2 MB. Free memory was 18.3 MB in the beginning and 13.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:11,551 INFO L168 Benchmark]: Boogie Preprocessor took 124.85 ms. Allocated memory is still 47.2 MB. Free memory was 13.1 MB in the beginning and 23.9 MB in the end (delta: -10.8 MB). Peak memory consumption was 4.9 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:11,553 INFO L168 Benchmark]: RCFGBuilder took 1057.90 ms. Allocated memory was 47.2 MB in the beginning and 56.1 MB in the end (delta: 8.9 MB). Free memory was 23.9 MB in the beginning and 27.8 MB in the end (delta: -3.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:11,555 INFO L168 Benchmark]: TraceAbstraction took 2088.87 ms. Allocated memory was 56.1 MB in the beginning and 82.8 MB in the end (delta: 26.7 MB). Free memory was 27.4 MB in the beginning and 44.5 MB in the end (delta: -17.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:11,561 INFO L168 Benchmark]: Witness Printer took 5.28 ms. Allocated memory is still 82.8 MB. Free memory was 44.5 MB in the beginning and 43.8 MB in the end (delta: 677.0 kB). Peak memory consumption was 677.0 kB. Max. memory is 14.3 GB. [2020-10-20 03:50:11,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 34.6 MB. Free memory was 13.9 MB in the beginning and 13.9 MB in the end (delta: 52.8 kB). Peak memory consumption was 52.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 899.24 ms. Allocated memory was 35.1 MB in the beginning and 47.2 MB in the end (delta: 12.1 MB). Free memory was 5.9 MB in the beginning and 18.3 MB in the end (delta: -12.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 122.61 ms. Allocated memory is still 47.2 MB. Free memory was 18.3 MB in the beginning and 13.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 124.85 ms. Allocated memory is still 47.2 MB. Free memory was 13.1 MB in the beginning and 23.9 MB in the end (delta: -10.8 MB). Peak memory consumption was 4.9 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1057.90 ms. Allocated memory was 47.2 MB in the beginning and 56.1 MB in the end (delta: 8.9 MB). Free memory was 23.9 MB in the beginning and 27.8 MB in the end (delta: -3.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 14.3 GB. * TraceAbstraction took 2088.87 ms. Allocated memory was 56.1 MB in the beginning and 82.8 MB in the end (delta: 26.7 MB). Free memory was 27.4 MB in the beginning and 44.5 MB in the end (delta: -17.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 14.3 GB. * Witness Printer took 5.28 ms. Allocated memory is still 82.8 MB. Free memory was 44.5 MB in the beginning and 43.8 MB in the end (delta: 677.0 kB). Peak memory consumption was 677.0 kB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 12]: 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 1150, overapproximation of bitwiseOr at line 865. Possible FailurePath: [L1150-L1152] 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}; [L1174] int LDV_IN_INTERRUPT ; [L1317] int ldv_count_1 = 0; [L1318] int ldv_count_2 = 0; [L1326] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=0, s3c_hwmon_driver={42:0}] [L1177] struct platform_device *var_group1 ; [L1178] int res_s3c_hwmon_probe_10 ; [L1179] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1180] int tmp ; [L1181] int tmp___0 ; [L1182] int tmp___1 ; [L1184] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1185] LDV_IN_INTERRUPT = 1 VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1155] int tmp ; [L1399] return __VERIFIER_nondet_int(); [L1157] tmp = platform_driver_register(& s3c_hwmon_driver) [L1158] return (tmp); VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1188] tmp = s3c_hwmon_init() [L1189] COND FALSE !(tmp != 0) VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1223] tmp___1 = __VERIFIER_nondet_int() [L1224] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1195] tmp___0 = __VERIFIER_nondet_int() [L1197] case 0: VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1198] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1020] struct s3c_hwmon_pdata *pdata ; [L1021] struct s3c_hwmon *hwmon ; [L1022] int ret ; [L1023] int i ; [L1024] void *tmp ; [L1025] struct lock_class_key __key ; [L1026] long tmp___0 ; [L1027] long tmp___1 ; [L1028] long tmp___2 ; [L1029] long tmp___3 ; [L1030] struct s3c_hwmon_chcfg *cfg ; [L1032] EXPR dev->dev.platform_data [L1032] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1033] ret = 0 VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1034] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L863] void *tmp ; [L854] void *tmp___2 ; [L839] COND TRUE __VERIFIER_nondet_int() [L840] void *res = malloc(size); [L1284] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L833] COND FALSE !(!cond) VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L842] return res; VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L849] return ldv_malloc(size); [L856] tmp___2 = __kmalloc(size, flags) [L857] return (tmp___2); VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L865] tmp = kmalloc(size, flags | 32768U) [L866] return (tmp); VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1039] tmp = kzalloc(800U, 208U) [L1040] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1041] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] return ((void *)0); VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1409] return ldv_malloc(0UL); [L1048] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1049] EXPR hwmon->client [L1246] long tmp ; [L1284] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] return (tmp); VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1049] tmp___1 = IS_ERR((void const *)hwmon->client) [L1050] COND FALSE !(tmp___1 != 0L) [L915] return (0); VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1057] ret = s3c_hwmon_add_raw(& dev->dev) [L1058] COND FALSE !(ret != 0) [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] return ((void *)0); VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1373] return ldv_malloc(sizeof(struct device)); [L1062] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1063] EXPR hwmon->hwmon_dev [L1246] long tmp ; [L1284] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] return (tmp); VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1063] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1064] COND FALSE !(tmp___3 != 0L) [L1071] i = 0 VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1110] COND TRUE (unsigned int )i <= 7U VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1074] EXPR pdata->in[i] [L1074] cfg = pdata->in[i] [L1075] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1079] EXPR cfg->mult VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1079] COND TRUE cfg->mult > 65535U [L1084] EXPR cfg->div VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1084] COND FALSE !(cfg->div == 0U) [L1089] pdata->in[i] [L977] struct sensor_device_attribute *attr ; [L978] int ret ; [L981] attr = & attrs->in [L982] attr->index = channel [L983] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L984] attr->dev_attr.attr.mode = 292U [L985] attr->dev_attr.show = & s3c_hwmon_ch_show [L1254] int tmp ; [L1330] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1331] ldv_count_2 = ldv_count_2 + 1 [L1332] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L1333] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L12] COND FALSE !(0) VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] [L12] __assert_fail ("0", "m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.c", 3, __extension__ __PRETTY_FUNCTION__) VAL [__this_module={4294967307:4294967304}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={42:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 120 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.6s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 180 SDtfs, 678 SDslu, 846 SDs, 0 SdLazy, 71 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred 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, 187 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 3256 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 03:50:13,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 03:50:13,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 03:50:13,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 03:50:13,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 03:50:13,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 03:50:13,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 03:50:13,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 03:50:13,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 03:50:13,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 03:50:13,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 03:50:13,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 03:50:13,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 03:50:13,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 03:50:13,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 03:50:13,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 03:50:13,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 03:50:13,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 03:50:13,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 03:50:13,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 03:50:13,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 03:50:13,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 03:50:13,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 03:50:13,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 03:50:13,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 03:50:13,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 03:50:13,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 03:50:13,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 03:50:13,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 03:50:13,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 03:50:13,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 03:50:13,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 03:50:13,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 03:50:13,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 03:50:13,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 03:50:13,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 03:50:13,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 03:50:13,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 03:50:13,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 03:50:13,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 03:50:13,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 03:50:13,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 03:50:13,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 03:50:13,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 03:50:13,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 03:50:13,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 03:50:13,945 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 03:50:13,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 03:50:13,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 03:50:13,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 03:50:13,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 03:50:13,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 03:50:13,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 03:50:13,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 03:50:13,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 03:50:13,948 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 03:50:13,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 03:50:13,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 03:50:13,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 03:50:13,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 03:50:13,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 03:50:13,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 03:50:13,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 03:50:13,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 03:50:13,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 03:50:13,955 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 03:50:13,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 03:50:13,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 03:50:13,956 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 03:50:13,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 03:50:13,957 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 03:50:13,957 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2bb9121a824ee08a95a1963cd28cc1845ba58cb [2020-10-20 03:50:14,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 03:50:14,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 03:50:14,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 03:50:14,174 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 03:50:14,175 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 03:50:14,175 INFO L432 ainManager$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 [2020-10-20 03:50:14,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6674e79da/cffc6cfd9fea468b8a4911eab2adcd4f/FLAGcf8a8155e [2020-10-20 03:50:14,894 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 03:50:14,895 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 [2020-10-20 03:50:14,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6674e79da/cffc6cfd9fea468b8a4911eab2adcd4f/FLAGcf8a8155e [2020-10-20 03:50:15,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6674e79da/cffc6cfd9fea468b8a4911eab2adcd4f [2020-10-20 03:50:15,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 03:50:15,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 03:50:15,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 03:50:15,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 03:50:15,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 03:50:15,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:50:15" (1/1) ... [2020-10-20 03:50:15,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5046d3ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15, skipping insertion in model container [2020-10-20 03:50:15,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:50:15" (1/1) ... [2020-10-20 03:50:15,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 03:50:15,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 03:50:15,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 03:50:15,828 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 03:50:15,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 03:50:15,963 INFO L208 MainTranslator]: Completed translation [2020-10-20 03:50:15,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15 WrapperNode [2020-10-20 03:50:15,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 03:50:15,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 03:50:15,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 03:50:15,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 03:50:15,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15" (1/1) ... [2020-10-20 03:50:16,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15" (1/1) ... [2020-10-20 03:50:16,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 03:50:16,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 03:50:16,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 03:50:16,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 03:50:16,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15" (1/1) ... [2020-10-20 03:50:16,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15" (1/1) ... [2020-10-20 03:50:16,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15" (1/1) ... [2020-10-20 03:50:16,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15" (1/1) ... [2020-10-20 03:50:16,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15" (1/1) ... [2020-10-20 03:50:16,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15" (1/1) ... [2020-10-20 03:50:16,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15" (1/1) ... [2020-10-20 03:50:16,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 03:50:16,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 03:50:16,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 03:50:16,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 03:50:16,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15" (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 [2020-10-20 03:50:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-20 03:50:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 03:50:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-20 03:50:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-20 03:50:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 03:50:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-20 03:50:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-20 03:50:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-20 03:50:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 03:50:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 03:50:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 03:50:18,391 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 03:50:18,391 INFO L298 CfgBuilder]: Removed 138 assume(true) statements. [2020-10-20 03:50:18,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 03:50:18 BoogieIcfgContainer [2020-10-20 03:50:18,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 03:50:18,395 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 03:50:18,395 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 03:50:18,399 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 03:50:18,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 03:50:15" (1/3) ... [2020-10-20 03:50:18,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@416a9707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 03:50:18, skipping insertion in model container [2020-10-20 03:50:18,400 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:50:15" (2/3) ... [2020-10-20 03:50:18,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@416a9707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 03:50:18, skipping insertion in model container [2020-10-20 03:50:18,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 03:50:18" (3/3) ... [2020-10-20 03:50:18,402 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2020-10-20 03:50:18,411 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 03:50:18,418 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-20 03:50:18,432 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-20 03:50:18,456 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 03:50:18,456 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 03:50:18,457 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 03:50:18,457 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 03:50:18,457 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 03:50:18,457 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 03:50:18,457 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 03:50:18,457 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 03:50:18,472 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states. [2020-10-20 03:50:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-20 03:50:18,480 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:50:18,481 INFO L422 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, 1] [2020-10-20 03:50:18,481 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:50:18,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:50:18,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1904482923, now seen corresponding path program 1 times [2020-10-20 03:50:18,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-20 03:50:18,503 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [385997588] [2020-10-20 03:50:18,504 INFO L95 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 [2020-10-20 03:50:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 03:50:18,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 17 conjunts are in the unsatisfiable core [2020-10-20 03:50:18,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 03:50:19,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:50:19,026 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-20 03:50:19,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 03:50:19,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [385997588] [2020-10-20 03:50:19,244 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-20 03:50:19,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2020-10-20 03:50:19,245 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376807] [2020-10-20 03:50:19,253 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-20 03:50:19,254 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-20 03:50:19,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-20 03:50:19,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-20 03:50:19,275 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 12 states. [2020-10-20 03:50:20,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 03:50:20,758 INFO L93 Difference]: Finished difference Result 508 states and 654 transitions. [2020-10-20 03:50:20,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-20 03:50:20,762 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2020-10-20 03:50:20,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 03:50:20,778 INFO L225 Difference]: With dead ends: 508 [2020-10-20 03:50:20,779 INFO L226 Difference]: Without dead ends: 354 [2020-10-20 03:50:20,784 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2020-10-20 03:50:20,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2020-10-20 03:50:20,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 118. [2020-10-20 03:50:20,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-10-20 03:50:20,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 144 transitions. [2020-10-20 03:50:20,840 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 144 transitions. Word has length 45 [2020-10-20 03:50:20,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 03:50:20,840 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 144 transitions. [2020-10-20 03:50:20,841 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-20 03:50:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 144 transitions. [2020-10-20 03:50:20,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-20 03:50:20,843 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 03:50:20,843 INFO L422 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, 1, 1, 1, 1] [2020-10-20 03:50:21,056 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-20 03:50:21,057 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 03:50:21,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 03:50:21,058 INFO L82 PathProgramCache]: Analyzing trace with hash 1345647792, now seen corresponding path program 1 times [2020-10-20 03:50:21,060 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-20 03:50:21,060 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [229054932] [2020-10-20 03:50:21,060 INFO L95 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 [2020-10-20 03:50:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 03:50:22,020 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 03:50:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 03:50:23,441 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 03:50:23,782 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-10-20 03:50:23,782 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-20 03:50:23,995 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-20 03:50:24,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 03:50:24 BoogieIcfgContainer [2020-10-20 03:50:24,207 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 03:50:24,207 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 03:50:24,208 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 03:50:24,208 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 03:50:24,208 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 03:50:18" (3/4) ... [2020-10-20 03:50:24,212 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-20 03:50:24,213 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 03:50:24,215 INFO L168 Benchmark]: Toolchain (without parser) took 9071.99 ms. Allocated memory was 41.4 MB in the beginning and 71.3 MB in the end (delta: 29.9 MB). Free memory was 17.8 MB in the beginning and 33.1 MB in the end (delta: -15.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:24,216 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 31.5 MB. Free memory was 8.7 MB in the beginning and 8.6 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. [2020-10-20 03:50:24,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.52 ms. Allocated memory was 41.4 MB in the beginning and 44.0 MB in the end (delta: 2.6 MB). Free memory was 16.9 MB in the beginning and 10.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:24,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.28 ms. Allocated memory was 44.0 MB in the beginning and 44.6 MB in the end (delta: 524.3 kB). Free memory was 10.1 MB in the beginning and 24.5 MB in the end (delta: -14.4 MB). Peak memory consumption was 1.2 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:24,219 INFO L168 Benchmark]: Boogie Preprocessor took 62.98 ms. Allocated memory is still 44.6 MB. Free memory was 24.5 MB in the beginning and 19.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:24,220 INFO L168 Benchmark]: RCFGBuilder took 2257.06 ms. Allocated memory was 44.6 MB in the beginning and 52.4 MB in the end (delta: 7.9 MB). Free memory was 19.9 MB in the beginning and 19.1 MB in the end (delta: 725.7 kB). Peak memory consumption was 18.5 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:24,221 INFO L168 Benchmark]: TraceAbstraction took 5812.48 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 18.7 MB in the beginning and 33.1 MB in the end (delta: -14.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 14.3 GB. [2020-10-20 03:50:24,222 INFO L168 Benchmark]: Witness Printer took 5.13 ms. Allocated memory is still 71.3 MB. Free memory is still 33.1 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 03:50:24,227 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 31.5 MB. Free memory was 8.7 MB in the beginning and 8.6 MB in the end (delta: 47.6 kB). Peak memory consumption was 47.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 816.52 ms. Allocated memory was 41.4 MB in the beginning and 44.0 MB in the end (delta: 2.6 MB). Free memory was 16.9 MB in the beginning and 10.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 108.28 ms. Allocated memory was 44.0 MB in the beginning and 44.6 MB in the end (delta: 524.3 kB). Free memory was 10.1 MB in the beginning and 24.5 MB in the end (delta: -14.4 MB). Peak memory consumption was 1.2 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 62.98 ms. Allocated memory is still 44.6 MB. Free memory was 24.5 MB in the beginning and 19.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2257.06 ms. Allocated memory was 44.6 MB in the beginning and 52.4 MB in the end (delta: 7.9 MB). Free memory was 19.9 MB in the beginning and 19.1 MB in the end (delta: 725.7 kB). Peak memory consumption was 18.5 MB. Max. memory is 14.3 GB. * TraceAbstraction took 5812.48 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 18.7 MB in the beginning and 33.1 MB in the end (delta: -14.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 14.3 GB. * Witness Printer took 5.13 ms. Allocated memory is still 71.3 MB. Free memory is still 33.1 MB. There was no memory consumed. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 12]: 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 1150. Possible FailurePath: [L1150-L1152] 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}; [L1174] int LDV_IN_INTERRUPT ; [L1317] int ldv_count_1 = 0; [L1318] int ldv_count_2 = 0; [L1326] 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={-2147483642:0}] [L1177] struct platform_device *var_group1 ; [L1178] int res_s3c_hwmon_probe_10 ; [L1179] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1180] int tmp ; [L1181] int tmp___0 ; [L1182] int tmp___1 ; [L1184] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1185] 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={-2147483642:0}] [L1155] int tmp ; [L1399] return __VERIFIER_nondet_int(); [L1157] tmp = platform_driver_register(& s3c_hwmon_driver) [L1158] 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={-2147483642:0}] [L1188] tmp = s3c_hwmon_init() [L1189] 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={-2147483642:0}] [L1223] tmp___1 = __VERIFIER_nondet_int() [L1224] 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={-2147483642:0}] [L1195] tmp___0 = __VERIFIER_nondet_int() [L1197] 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={-2147483642:0}] [L1198] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1020] struct s3c_hwmon_pdata *pdata ; [L1021] struct s3c_hwmon *hwmon ; [L1022] int ret ; [L1023] int i ; [L1024] void *tmp ; [L1025] struct lock_class_key __key ; [L1026] long tmp___0 ; [L1027] long tmp___1 ; [L1028] long tmp___2 ; [L1029] long tmp___3 ; [L1030] struct s3c_hwmon_chcfg *cfg ; [L1032] EXPR dev->dev.platform_data [L1032] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1033] 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={-2147483642:0}] [L1034] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L863] void *tmp ; [L854] void *tmp___2 ; [L839] COND TRUE __VERIFIER_nondet_int() [L840] void *res = malloc(size); [L1284] 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={-2147483642:0}] [L833] COND FALSE !(!cond) 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={-2147483642:0}] [L842] 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={-2147483642:0}] [L849] return ldv_malloc(size); [L856] tmp___2 = __kmalloc(size, flags) [L857] 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={-2147483642:0}] [L865] tmp = kmalloc(size, flags | 32768U) [L866] 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={-2147483642:0}] [L1039] tmp = kzalloc(800U, 208U) [L1040] 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={-2147483642:0}] [L1041] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] 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={-2147483642:0}] [L1409] return ldv_malloc(0UL); [L1048] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1049] EXPR hwmon->client [L1246] long tmp ; [L1284] 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={-2147483642:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] 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={-2147483642:0}] [L1049] tmp___1 = IS_ERR((void const *)hwmon->client) [L1050] COND FALSE !(tmp___1 != 0L) [L915] 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={-2147483642:0}] [L1057] ret = s3c_hwmon_add_raw(& dev->dev) [L1058] COND FALSE !(ret != 0) [L839] COND FALSE !(__VERIFIER_nondet_int()) [L844] 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={-2147483642:0}] [L1373] return ldv_malloc(sizeof(struct device)); [L1062] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1063] EXPR hwmon->hwmon_dev [L1246] long tmp ; [L1284] 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={-2147483642:0}] [L1248] tmp = ldv_is_err(ptr) [L1249] 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={-2147483642:0}] [L1063] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1064] COND FALSE !(tmp___3 != 0L) [L1071] 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={-2147483642:0}] [L1110] 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={-2147483642:0}] [L1074] EXPR pdata->in[i] [L1074] cfg = pdata->in[i] [L1075] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1079] 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={-2147483642:0}] [L1079] COND TRUE cfg->mult > 65535U [L1084] 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={-2147483642:0}] [L1084] COND FALSE !(cfg->div == 0U) [L1089] pdata->in[i] [L977] struct sensor_device_attribute *attr ; [L978] int ret ; [L981] attr = & attrs->in [L982] attr->index = channel [L983] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L984] attr->dev_attr.attr.mode = 292U [L985] attr->dev_attr.show = & s3c_hwmon_ch_show [L1254] int tmp ; [L1330] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1331] ldv_count_2 = ldv_count_2 + 1 [L1332] 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={-2147483642:0}] [L1333] 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={-2147483642:0}] [L12] COND FALSE !(0) 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={-2147483642:0}] [L12] __assert_fail ("0", "m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.c", 3, __extension__ __PRETTY_FUNCTION__) 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={-2147483642:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 120 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 5.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 180 SDtfs, 1041 SDslu, 1707 SDs, 0 SdLazy, 122 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred 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, 236 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 6292 SizeOfPredicates, 16 NumberOfNonLiveVariables, 363 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...