./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c158d2217f8be9b8f38d1cfe80feac22ef347173 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c158d2217f8be9b8f38d1cfe80feac22ef347173 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 06:19:02,275 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 06:19:02,277 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 06:19:02,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 06:19:02,302 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 06:19:02,304 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 06:19:02,309 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 06:19:02,312 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 06:19:02,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 06:19:02,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 06:19:02,316 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 06:19:02,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 06:19:02,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 06:19:02,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 06:19:02,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 06:19:02,321 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 06:19:02,322 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 06:19:02,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 06:19:02,326 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 06:19:02,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 06:19:02,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 06:19:02,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 06:19:02,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 06:19:02,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 06:19:02,334 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 06:19:02,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 06:19:02,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 06:19:02,337 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 06:19:02,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 06:19:02,340 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 06:19:02,340 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 06:19:02,341 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 06:19:02,341 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 06:19:02,341 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 06:19:02,343 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 06:19:02,344 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 06:19:02,344 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-01 06:19:02,361 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 06:19:02,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 06:19:02,362 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 06:19:02,363 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 06:19:02,363 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 06:19:02,364 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 06:19:02,364 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 06:19:02,364 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 06:19:02,364 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-01 06:19:02,364 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 06:19:02,364 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-01 06:19:02,365 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 06:19:02,365 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 06:19:02,365 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-01 06:19:02,365 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 06:19:02,365 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 06:19:02,366 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 06:19:02,367 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 06:19:02,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 06:19:02,368 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 06:19:02,368 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 06:19:02,368 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-01 06:19:02,369 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 06:19:02,369 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 06:19:02,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-01 06:19:02,369 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-01 06:19:02,369 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c158d2217f8be9b8f38d1cfe80feac22ef347173 [2019-01-01 06:19:02,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 06:19:02,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 06:19:02,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 06:19:02,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 06:19:02,456 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 06:19:02,458 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2019-01-01 06:19:02,526 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/896f969ed/672a3013334540ee9ac7835c719dc7fc/FLAG9bc45527e [2019-01-01 06:19:03,074 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 06:19:03,075 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2019-01-01 06:19:03,095 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/896f969ed/672a3013334540ee9ac7835c719dc7fc/FLAG9bc45527e [2019-01-01 06:19:03,343 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/896f969ed/672a3013334540ee9ac7835c719dc7fc [2019-01-01 06:19:03,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 06:19:03,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 06:19:03,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 06:19:03,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 06:19:03,355 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 06:19:03,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:19:03" (1/1) ... [2019-01-01 06:19:03,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a35997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:03, skipping insertion in model container [2019-01-01 06:19:03,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:19:03" (1/1) ... [2019-01-01 06:19:03,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 06:19:03,460 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 06:19:04,176 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 06:19:04,201 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 06:19:04,436 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 06:19:04,512 INFO L195 MainTranslator]: Completed translation [2019-01-01 06:19:04,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04 WrapperNode [2019-01-01 06:19:04,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 06:19:04,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 06:19:04,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 06:19:04,516 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 06:19:04,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04" (1/1) ... [2019-01-01 06:19:04,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04" (1/1) ... [2019-01-01 06:19:04,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 06:19:04,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 06:19:04,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 06:19:04,670 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 06:19:04,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04" (1/1) ... [2019-01-01 06:19:04,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04" (1/1) ... [2019-01-01 06:19:04,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04" (1/1) ... [2019-01-01 06:19:04,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04" (1/1) ... [2019-01-01 06:19:04,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04" (1/1) ... [2019-01-01 06:19:04,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04" (1/1) ... [2019-01-01 06:19:04,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04" (1/1) ... [2019-01-01 06:19:04,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 06:19:04,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 06:19:04,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 06:19:04,795 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 06:19:04,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 06:19:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 06:19:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 06:19:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 06:19:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 06:19:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 06:19:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 06:19:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 06:19:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-01 06:19:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 06:19:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 06:19:04,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 06:19:07,343 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 06:19:07,344 INFO L280 CfgBuilder]: Removed 152 assue(true) statements. [2019-01-01 06:19:07,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:19:07 BoogieIcfgContainer [2019-01-01 06:19:07,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 06:19:07,346 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 06:19:07,346 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 06:19:07,350 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 06:19:07,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:19:03" (1/3) ... [2019-01-01 06:19:07,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@528e3dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:19:07, skipping insertion in model container [2019-01-01 06:19:07,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:04" (2/3) ... [2019-01-01 06:19:07,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@528e3dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:19:07, skipping insertion in model container [2019-01-01 06:19:07,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:19:07" (3/3) ... [2019-01-01 06:19:07,355 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2019-01-01 06:19:07,367 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 06:19:07,379 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-01 06:19:07,399 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-01 06:19:07,441 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 06:19:07,442 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 06:19:07,443 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-01 06:19:07,443 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 06:19:07,443 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 06:19:07,443 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 06:19:07,444 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 06:19:07,444 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 06:19:07,444 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 06:19:07,472 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-01-01 06:19:07,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-01 06:19:07,489 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:19:07,491 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 06:19:07,494 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:19:07,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:19:07,504 INFO L82 PathProgramCache]: Analyzing trace with hash -2052491114, now seen corresponding path program 1 times [2019-01-01 06:19:07,507 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 06:19:07,507 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 06:19:07,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:19:07,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:19:07,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:19:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:19:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:19:07,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:19:07,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 06:19:07,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:19:07,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:19:07,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:19:07,972 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2019-01-01 06:19:08,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:19:08,189 INFO L93 Difference]: Finished difference Result 297 states and 396 transitions. [2019-01-01 06:19:08,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:19:08,191 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-01-01 06:19:08,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:19:08,213 INFO L225 Difference]: With dead ends: 297 [2019-01-01 06:19:08,214 INFO L226 Difference]: Without dead ends: 145 [2019-01-01 06:19:08,220 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:19:08,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-01-01 06:19:08,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-01-01 06:19:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-01 06:19:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 188 transitions. [2019-01-01 06:19:08,277 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 188 transitions. Word has length 37 [2019-01-01 06:19:08,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:19:08,277 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 188 transitions. [2019-01-01 06:19:08,278 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:19:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2019-01-01 06:19:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-01-01 06:19:08,280 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:19:08,281 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 06:19:08,281 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:19:08,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:19:08,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1995368330, now seen corresponding path program 1 times [2019-01-01 06:19:08,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 06:19:08,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 06:19:08,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:19:08,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:19:08,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:19:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:19:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:19:08,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:19:08,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 06:19:08,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:19:08,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:19:08,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:19:08,614 INFO L87 Difference]: Start difference. First operand 145 states and 188 transitions. Second operand 3 states. [2019-01-01 06:19:08,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:19:08,692 INFO L93 Difference]: Finished difference Result 288 states and 374 transitions. [2019-01-01 06:19:08,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:19:08,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-01-01 06:19:08,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:19:08,696 INFO L225 Difference]: With dead ends: 288 [2019-01-01 06:19:08,697 INFO L226 Difference]: Without dead ends: 145 [2019-01-01 06:19:08,698 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:19:08,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-01-01 06:19:08,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-01-01 06:19:08,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-01 06:19:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 187 transitions. [2019-01-01 06:19:08,715 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 187 transitions. Word has length 50 [2019-01-01 06:19:08,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:19:08,716 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 187 transitions. [2019-01-01 06:19:08,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:19:08,716 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 187 transitions. [2019-01-01 06:19:08,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-01-01 06:19:08,719 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:19:08,719 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 06:19:08,720 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:19:08,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:19:08,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1905232180, now seen corresponding path program 1 times [2019-01-01 06:19:08,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 06:19:08,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 06:19:08,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:19:08,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:19:08,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:19:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:19:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-01 06:19:09,185 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:19:09,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 06:19:09,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 06:19:09,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 06:19:09,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 06:19:09,187 INFO L87 Difference]: Start difference. First operand 145 states and 187 transitions. Second operand 5 states. [2019-01-01 06:19:09,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:19:09,595 INFO L93 Difference]: Finished difference Result 429 states and 565 transitions. [2019-01-01 06:19:09,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 06:19:09,596 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2019-01-01 06:19:09,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:19:09,600 INFO L225 Difference]: With dead ends: 429 [2019-01-01 06:19:09,600 INFO L226 Difference]: Without dead ends: 287 [2019-01-01 06:19:09,601 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-01 06:19:09,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2019-01-01 06:19:09,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 148. [2019-01-01 06:19:09,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-01 06:19:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 190 transitions. [2019-01-01 06:19:09,619 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 190 transitions. Word has length 50 [2019-01-01 06:19:09,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:19:09,620 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 190 transitions. [2019-01-01 06:19:09,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 06:19:09,620 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2019-01-01 06:19:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-01-01 06:19:09,623 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:19:09,623 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 06:19:09,624 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:19:09,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:19:09,624 INFO L82 PathProgramCache]: Analyzing trace with hash -115870600, now seen corresponding path program 1 times [2019-01-01 06:19:09,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 06:19:09,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 06:19:09,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:19:09,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:19:09,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 06:19:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 06:19:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 06:19:10,319 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 06:19:10,364 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,365 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,367 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,367 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,368 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,369 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,370 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,371 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,372 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,372 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,373 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,374 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,375 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,376 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,377 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,377 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,379 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,379 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,380 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,380 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,382 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,382 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,383 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,383 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,384 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,384 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,386 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,386 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,387 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,387 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,389 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,389 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,390 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,390 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,392 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,392 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,393 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,393 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,395 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,395 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,396 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,396 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,398 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,398 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,399 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,400 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,400 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,401 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,401 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,403 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,404 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,404 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,406 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,406 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,407 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,407 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,409 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,410 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:19:10,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:19:10 BoogieIcfgContainer [2019-01-01 06:19:10,551 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 06:19:10,552 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 06:19:10,552 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 06:19:10,552 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 06:19:10,553 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:19:07" (3/4) ... [2019-01-01 06:19:10,558 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 06:19:10,558 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 06:19:10,559 INFO L168 Benchmark]: Toolchain (without parser) took 7211.35 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 940.6 MB in the beginning and 1.2 GB in the end (delta: -260.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 06:19:10,562 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 06:19:10,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1163.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -184.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2019-01-01 06:19:10,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-01 06:19:10,565 INFO L168 Benchmark]: Boogie Preprocessor took 124.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 06:19:10,565 INFO L168 Benchmark]: RCFGBuilder took 2550.57 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: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2019-01-01 06:19:10,566 INFO L168 Benchmark]: TraceAbstraction took 3205.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 84.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -173.1 MB). Peak memory consumption was 224.9 MB. Max. memory is 11.5 GB. [2019-01-01 06:19:10,568 INFO L168 Benchmark]: Witness Printer took 6.80 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 06:19:10,573 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1163.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -184.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 155.21 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 124.15 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 2550.57 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: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3205.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 84.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -173.1 MB). Peak memory consumption was 224.9 MB. Max. memory is 11.5 GB. * Witness Printer took 6.80 ms. Allocated memory is still 1.3 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.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1359]: 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 1165. Possible FailurePath: [L874] int LDV_IN_INTERRUPT = 1; [L875] int ref_cnt ; [L876] int ldv_state_variable_1 ; [L877] struct platform_device *s3c_hwmon_driver_group1 ; [L878] int probed_1 = 0; [L879] int ldv_state_variable_0 ; [L1165-L1167] 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}; [L1183] int ldv_retval_0 ; [L1184] int ldv_retval_1 ; [L1187] int ldv_retval_2 ; [L1412] int ldv_count_1 = 0; [L1413] int ldv_count_2 = 0; VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={0:0}] [L1213] int tmp ; [L1214] int tmp___0 ; [L1215] int tmp___1 ; VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={0:0}] [L1218] ldv_state_variable_1 = 0 [L1219] ref_cnt = 0 [L1220] ldv_state_variable_0 = 1 VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={0:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: [L1269] case 1: VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={0:0}] [L1270] COND TRUE ldv_state_variable_0 != 0 [L1271] tmp___1 = __VERIFIER_nondet_int() [L1273] case 0: [L1281] case 1: VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={0:0}] [L1282] COND TRUE ldv_state_variable_0 == 1 [L1170] int tmp ; [L1490] return __VERIFIER_nondet_int(); [L1172] tmp = platform_driver_register(& s3c_hwmon_driver) [L1173] return (tmp); VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={0:0}] [L1283] ldv_retval_2 = s3c_hwmon_init() [L1284] COND FALSE !(ldv_retval_2 != 0) VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={0:0}] [L1289] COND TRUE ldv_retval_2 == 0 [L1290] ldv_state_variable_0 = 2 [L1291] ldv_state_variable_1 = 1 [L1203] void *tmp ; [L792] void *p ; [L793] void *tmp ; [L794] int tmp___0 ; [L796] tmp___0 = __VERIFIER_nondet_int() [L797] COND FALSE !(tmp___0 != 0) [L800] tmp = malloc(size) [L801] p = tmp [L803] return (p); VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={0:0}] [L1205] tmp = ldv_malloc(624U) [L1207] s3c_hwmon_driver_group1 = (struct platform_device *)tmp VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1225] COND TRUE ldv_state_variable_1 != 0 [L1226] tmp___0 = __VERIFIER_nondet_int() [L1228] case 0: VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1229] COND TRUE ldv_state_variable_1 == 1 [L1033] struct s3c_hwmon_pdata *pdata ; [L1034] struct s3c_hwmon *hwmon ; [L1035] int ret ; [L1036] int i ; [L1037] void *tmp ; [L1038] struct lock_class_key __key ; [L1039] long tmp___0 ; [L1040] long tmp___1 ; [L1041] long tmp___2 ; [L1042] long tmp___3 ; [L1043] struct s3c_hwmon_chcfg *cfg ; [L1045] EXPR dev->dev.platform_data [L1045] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1046] ret = 0 VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1047] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1349] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND FALSE !(tmp___0 != 0) [L817] tmp = calloc(1U, size) [L818] p = tmp [L820] return (p); VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1351] tmp = ldv_zalloc(size) [L1352] return (tmp); VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1052] tmp = ldv_kzalloc_9(800U, 208U) [L1053] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1054] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1508] return __VERIFIER_nondet_pointer(); [L1501] return (struct s3c_adc_client *)external_alloc(); [L1061-L1063] hwmon->client = s3c_adc_register(dev, (void (*)(struct s3c_adc_client * , unsigned int ))0, (void (*)(struct s3c_adc_client * , unsigned int , unsigned int , unsigned int * ))0, 0U) [L1064] EXPR hwmon->client [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1064] tmp___1 = IS_ERR((void const *)hwmon->client) [L1065] COND FALSE !(tmp___1 != 0L) [L928] return (0); VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1072] ret = s3c_hwmon_add_raw(& dev->dev) [L1073] COND FALSE !(ret != 0) [L1508] return __VERIFIER_nondet_pointer(); [L1473] return (struct device *)external_alloc(); [L1077] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1078] EXPR hwmon->hwmon_dev [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1078] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1079] COND FALSE !(tmp___3 != 0L) [L1086] i = 0 VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1125] COND TRUE (unsigned int )i <= 7U VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1089] EXPR pdata->in[i] [L1089] cfg = pdata->in[i] [L1090] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1094] EXPR cfg->mult VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1094] COND FALSE !(cfg->mult > 65535U) [L1099] EXPR cfg->div VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1099] COND FALSE !(cfg->div == 0U) [L1104] pdata->in[i] [L990] struct sensor_device_attribute *attr ; [L991] int ret ; [L994] attr = & attrs->in [L995] attr->index = channel [L996] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L997] attr->dev_attr.attr.mode = 292U [L998] attr->dev_attr.show = & s3c_hwmon_ch_show [L1333] int tmp ; [L1423] int nondetermined ; [L1424] int tmp ; [L845] int tmp ; [L847] tmp = __VERIFIER_nondet_int() [L848] return (tmp); VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1426] nondetermined = ldv_undef_int() [L1427] COND TRUE nondetermined != 0 [L1428] ldv_count_2 = ldv_count_2 + 1 VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1429] COND TRUE ldv_count_1 < ldv_count_2 VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] [L1359] __VERIFIER_error() VAL [__this_module={36893488147419103236:36893488147419103243}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-16:0}, s3c_hwmon_driver_group1={36893488147419103233:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 2 error locations. UNSAFE Result, 3.1s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 575 SDtfs, 389 SDslu, 863 SDs, 0 SdLazy, 42 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 139 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 188 NumberOfCodeBlocks, 188 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 134 ConstructedInterpolants, 0 QuantifiedInterpolants, 7490 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2019-01-01 06:19:12,982 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 06:19:12,984 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 06:19:12,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 06:19:12,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 06:19:12,998 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 06:19:13,000 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 06:19:13,002 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 06:19:13,004 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 06:19:13,005 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 06:19:13,006 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 06:19:13,007 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 06:19:13,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 06:19:13,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 06:19:13,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 06:19:13,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 06:19:13,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 06:19:13,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 06:19:13,017 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 06:19:13,019 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 06:19:13,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 06:19:13,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 06:19:13,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 06:19:13,026 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 06:19:13,026 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 06:19:13,027 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 06:19:13,029 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 06:19:13,030 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 06:19:13,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 06:19:13,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 06:19:13,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 06:19:13,034 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 06:19:13,034 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 06:19:13,034 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 06:19:13,036 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 06:19:13,037 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 06:19:13,037 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-01-01 06:19:13,055 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 06:19:13,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 06:19:13,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 06:19:13,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 06:19:13,057 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 06:19:13,058 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 06:19:13,058 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 06:19:13,058 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-01 06:19:13,058 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 06:19:13,058 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-01 06:19:13,059 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 06:19:13,059 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 06:19:13,059 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 06:19:13,059 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 06:19:13,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-01 06:19:13,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 06:19:13,061 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 06:19:13,062 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 06:19:13,062 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 06:19:13,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 06:19:13,062 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 06:19:13,062 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 06:19:13,062 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-01 06:19:13,063 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 06:19:13,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 06:19:13,064 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 06:19:13,064 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-01 06:19:13,064 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-01 06:19:13,064 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c158d2217f8be9b8f38d1cfe80feac22ef347173 [2019-01-01 06:19:13,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 06:19:13,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 06:19:13,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 06:19:13,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 06:19:13,120 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 06:19:13,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2019-01-01 06:19:13,188 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd298589/86bb9bff4e7d4c6583185b37693c4a5c/FLAG1ede774b4 [2019-01-01 06:19:13,851 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 06:19:13,854 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2019-01-01 06:19:13,882 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd298589/86bb9bff4e7d4c6583185b37693c4a5c/FLAG1ede774b4 [2019-01-01 06:19:14,012 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd298589/86bb9bff4e7d4c6583185b37693c4a5c [2019-01-01 06:19:14,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 06:19:14,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 06:19:14,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 06:19:14,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 06:19:14,023 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 06:19:14,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:19:14" (1/1) ... [2019-01-01 06:19:14,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdc1a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:14, skipping insertion in model container [2019-01-01 06:19:14,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:19:14" (1/1) ... [2019-01-01 06:19:14,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 06:19:14,104 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 06:19:14,932 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 06:19:14,959 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 06:19:15,123 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 06:19:15,191 INFO L195 MainTranslator]: Completed translation [2019-01-01 06:19:15,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15 WrapperNode [2019-01-01 06:19:15,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 06:19:15,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 06:19:15,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 06:19:15,194 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 06:19:15,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15" (1/1) ... [2019-01-01 06:19:15,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15" (1/1) ... [2019-01-01 06:19:15,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 06:19:15,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 06:19:15,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 06:19:15,325 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 06:19:15,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15" (1/1) ... [2019-01-01 06:19:15,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15" (1/1) ... [2019-01-01 06:19:15,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15" (1/1) ... [2019-01-01 06:19:15,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15" (1/1) ... [2019-01-01 06:19:15,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15" (1/1) ... [2019-01-01 06:19:15,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15" (1/1) ... [2019-01-01 06:19:15,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15" (1/1) ... [2019-01-01 06:19:15,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 06:19:15,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 06:19:15,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 06:19:15,452 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 06:19:15,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15" (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 [2019-01-01 06:19:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 06:19:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 06:19:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-01 06:19:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 06:19:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-01-01 06:19:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 06:19:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-01 06:19:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-01 06:19:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-01-01 06:19:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 06:19:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 06:19:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 06:19:19,570 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 06:19:19,571 INFO L280 CfgBuilder]: Removed 152 assue(true) statements. [2019-01-01 06:19:19,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:19:19 BoogieIcfgContainer [2019-01-01 06:19:19,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 06:19:19,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 06:19:19,574 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 06:19:19,580 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 06:19:19,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 06:19:14" (1/3) ... [2019-01-01 06:19:19,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fe3a4e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:19:19, skipping insertion in model container [2019-01-01 06:19:19,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:19:15" (2/3) ... [2019-01-01 06:19:19,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fe3a4e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 06:19:19, skipping insertion in model container [2019-01-01 06:19:19,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:19:19" (3/3) ... [2019-01-01 06:19:19,586 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2019-01-01 06:19:19,600 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 06:19:19,614 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-01 06:19:19,644 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-01 06:19:19,695 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 06:19:19,695 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 06:19:19,696 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-01 06:19:19,696 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 06:19:19,696 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 06:19:19,696 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 06:19:19,696 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 06:19:19,696 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 06:19:19,697 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 06:19:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-01-01 06:19:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-01 06:19:19,742 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:19:19,743 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 06:19:19,748 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:19:19,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:19:19,757 INFO L82 PathProgramCache]: Analyzing trace with hash -2052491114, now seen corresponding path program 1 times [2019-01-01 06:19:19,767 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 06:19:19,768 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 06:19:19,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:19:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:19:20,067 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 06:19:20,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:19:20,137 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 06:19:20,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:19:20,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 06:19:20,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:19:20,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:19:20,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:19:20,166 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2019-01-01 06:19:20,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:19:20,466 INFO L93 Difference]: Finished difference Result 297 states and 396 transitions. [2019-01-01 06:19:20,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:19:20,468 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-01-01 06:19:20,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:19:20,482 INFO L225 Difference]: With dead ends: 297 [2019-01-01 06:19:20,482 INFO L226 Difference]: Without dead ends: 145 [2019-01-01 06:19:20,486 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:19:20,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-01-01 06:19:20,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-01-01 06:19:20,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-01 06:19:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 188 transitions. [2019-01-01 06:19:20,540 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 188 transitions. Word has length 37 [2019-01-01 06:19:20,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:19:20,541 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 188 transitions. [2019-01-01 06:19:20,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:19:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2019-01-01 06:19:20,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-01-01 06:19:20,544 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:19:20,544 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 06:19:20,544 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:19:20,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:19:20,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1995368330, now seen corresponding path program 1 times [2019-01-01 06:19:20,546 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 06:19:20,546 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 06:19:20,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:19:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:19:20,813 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 06:19:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-01 06:19:20,927 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4 --incremental --print-success --lang smt --rewrite-divk (3)] Exception during sending of exit command (exit): Broken pipe [2019-01-01 06:19:20,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:19:20,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 06:19:20,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 06:19:20,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 06:19:20,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-01 06:19:20,935 INFO L87 Difference]: Start difference. First operand 145 states and 188 transitions. Second operand 5 states. [2019-01-01 06:19:21,199 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-01 06:19:21,444 WARN L181 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-01 06:19:22,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:19:22,458 INFO L93 Difference]: Finished difference Result 429 states and 569 transitions. [2019-01-01 06:19:22,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-01 06:19:22,459 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2019-01-01 06:19:22,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:19:22,464 INFO L225 Difference]: With dead ends: 429 [2019-01-01 06:19:22,464 INFO L226 Difference]: Without dead ends: 287 [2019-01-01 06:19:22,466 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-01 06:19:22,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2019-01-01 06:19:22,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 148. [2019-01-01 06:19:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-01 06:19:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 191 transitions. [2019-01-01 06:19:22,491 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 191 transitions. Word has length 50 [2019-01-01 06:19:22,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:19:22,491 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 191 transitions. [2019-01-01 06:19:22,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 06:19:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 191 transitions. [2019-01-01 06:19:22,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-01-01 06:19:22,497 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:19:22,499 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 06:19:22,500 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:19:22,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:19:22,500 INFO L82 PathProgramCache]: Analyzing trace with hash -775402122, now seen corresponding path program 1 times [2019-01-01 06:19:22,501 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 06:19:22,501 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 06:19:22,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:19:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 06:19:22,761 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 06:19:22,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 06:19:22,779 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 06:19:22,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 06:19:22,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 06:19:22,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 06:19:22,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 06:19:22,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:19:22,785 INFO L87 Difference]: Start difference. First operand 148 states and 191 transitions. Second operand 3 states. [2019-01-01 06:19:22,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 06:19:22,815 INFO L93 Difference]: Finished difference Result 294 states and 380 transitions. [2019-01-01 06:19:22,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 06:19:22,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-01-01 06:19:22,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 06:19:22,818 INFO L225 Difference]: With dead ends: 294 [2019-01-01 06:19:22,818 INFO L226 Difference]: Without dead ends: 148 [2019-01-01 06:19:22,819 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 06:19:22,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-01-01 06:19:22,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2019-01-01 06:19:22,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-01 06:19:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 190 transitions. [2019-01-01 06:19:22,832 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 190 transitions. Word has length 51 [2019-01-01 06:19:22,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 06:19:22,832 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 190 transitions. [2019-01-01 06:19:22,832 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 06:19:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2019-01-01 06:19:22,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-01-01 06:19:22,834 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 06:19:22,834 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 06:19:22,835 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-01 06:19:22,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 06:19:22,835 INFO L82 PathProgramCache]: Analyzing trace with hash -115870600, now seen corresponding path program 1 times [2019-01-01 06:19:22,836 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 06:19:22,836 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 06:19:22,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 06:19:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 06:20:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 06:20:18,798 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-01 06:20:18,937 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,938 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,940 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,941 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,941 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,941 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,942 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,942 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,943 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,943 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,943 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,944 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,944 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,945 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,945 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,945 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,946 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,946 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,947 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,947 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,948 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,948 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,948 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,949 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,949 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,950 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,950 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,950 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,951 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,951 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,952 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,952 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,953 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,953 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,953 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,954 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,954 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,954 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,955 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,955 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,956 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,956 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,957 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,957 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,958 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,958 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,959 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,959 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,960 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,960 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,961 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,961 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,962 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,962 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,963 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,963 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,963 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:18,964 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-01 06:20:19,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.01 06:20:19 BoogieIcfgContainer [2019-01-01 06:20:19,049 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-01 06:20:19,050 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 06:20:19,050 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 06:20:19,050 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 06:20:19,051 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 06:19:19" (3/4) ... [2019-01-01 06:20:19,055 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 06:20:19,055 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 06:20:19,056 INFO L168 Benchmark]: Toolchain (without parser) took 65039.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.3 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -220.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 06:20:19,057 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 06:20:19,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1174.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2019-01-01 06:20:19,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 06:20:19,059 INFO L168 Benchmark]: Boogie Preprocessor took 124.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-01 06:20:19,060 INFO L168 Benchmark]: RCFGBuilder took 4121.13 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: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2019-01-01 06:20:19,061 INFO L168 Benchmark]: TraceAbstraction took 59475.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -157.0 MB). Peak memory consumption was 214.4 MB. Max. memory is 11.5 GB. [2019-01-01 06:20:19,062 INFO L168 Benchmark]: Witness Printer took 5.52 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. [2019-01-01 06:20:19,066 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1174.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4121.13 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: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 59475.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -157.0 MB). Peak memory consumption was 214.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.52 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.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1359]: 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 1165. Possible FailurePath: [L874] int LDV_IN_INTERRUPT = 1; [L875] int ref_cnt ; [L876] int ldv_state_variable_1 ; [L877] struct platform_device *s3c_hwmon_driver_group1 ; [L878] int probed_1 = 0; [L879] int ldv_state_variable_0 ; [L1165-L1167] 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}; [L1183] int ldv_retval_0 ; [L1184] int ldv_retval_1 ; [L1187] int ldv_retval_2 ; [L1412] int ldv_count_1 = 0; [L1413] int ldv_count_2 = 0; VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={0:0}] [L1213] int tmp ; [L1214] int tmp___0 ; [L1215] int tmp___1 ; VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={0:0}] [L1218] ldv_state_variable_1 = 0 [L1219] ref_cnt = 0 [L1220] ldv_state_variable_0 = 1 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={0:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: [L1269] case 1: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={0:0}] [L1270] COND TRUE ldv_state_variable_0 != 0 [L1271] tmp___1 = __VERIFIER_nondet_int() [L1273] case 0: [L1281] case 1: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={0:0}] [L1282] COND TRUE ldv_state_variable_0 == 1 [L1170] int tmp ; [L1490] return __VERIFIER_nondet_int(); [L1172] tmp = platform_driver_register(& s3c_hwmon_driver) [L1173] return (tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={0:0}] [L1283] ldv_retval_2 = s3c_hwmon_init() [L1284] COND FALSE !(ldv_retval_2 != 0) VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={0:0}] [L1289] COND TRUE ldv_retval_2 == 0 [L1290] ldv_state_variable_0 = 2 [L1291] ldv_state_variable_1 = 1 [L1203] void *tmp ; [L792] void *p ; [L793] void *tmp ; [L794] int tmp___0 ; [L796] tmp___0 = __VERIFIER_nondet_int() [L797] COND FALSE !(tmp___0 != 0) [L800] tmp = malloc(size) [L801] p = tmp [L803] return (p); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={0:0}] [L1205] tmp = ldv_malloc(624U) [L1207] s3c_hwmon_driver_group1 = (struct platform_device *)tmp VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1222] tmp = __VERIFIER_nondet_int() [L1224] case 0: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1225] COND TRUE ldv_state_variable_1 != 0 [L1226] tmp___0 = __VERIFIER_nondet_int() [L1228] case 0: VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1229] COND TRUE ldv_state_variable_1 == 1 [L1033] struct s3c_hwmon_pdata *pdata ; [L1034] struct s3c_hwmon *hwmon ; [L1035] int ret ; [L1036] int i ; [L1037] void *tmp ; [L1038] struct lock_class_key __key ; [L1039] long tmp___0 ; [L1040] long tmp___1 ; [L1041] long tmp___2 ; [L1042] long tmp___3 ; [L1043] struct s3c_hwmon_chcfg *cfg ; [L1045] EXPR dev->dev.platform_data [L1045] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1046] ret = 0 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1047] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1349] void *tmp ; [L809] void *p ; [L810] void *tmp ; [L811] int tmp___0 ; [L813] tmp___0 = __VERIFIER_nondet_int() [L814] COND FALSE !(tmp___0 != 0) [L817] tmp = calloc(1U, size) [L818] p = tmp [L820] return (p); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1351] tmp = ldv_zalloc(size) [L1352] return (tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1052] tmp = ldv_kzalloc_9(800U, 208U) [L1053] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1054] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1508] return __VERIFIER_nondet_pointer(); [L1501] return (struct s3c_adc_client *)external_alloc(); [L1061-L1063] hwmon->client = s3c_adc_register(dev, (void (*)(struct s3c_adc_client * , unsigned int ))0, (void (*)(struct s3c_adc_client * , unsigned int , unsigned int , unsigned int * ))0, 0U) [L1064] EXPR hwmon->client [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1064] tmp___1 = IS_ERR((void const *)hwmon->client) [L1065] COND FALSE !(tmp___1 != 0L) [L928] return (0); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1072] ret = s3c_hwmon_add_raw(& dev->dev) [L1073] COND FALSE !(ret != 0) [L1508] return __VERIFIER_nondet_pointer(); [L1473] return (struct device *)external_alloc(); [L1077] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1078] EXPR hwmon->hwmon_dev [L1325] bool tmp ; [L1379] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1327] tmp = ldv_is_err(ptr) [L1328] return ((long )tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1078] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1079] COND FALSE !(tmp___3 != 0L) [L1086] i = 0 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1125] COND TRUE (unsigned int )i <= 7U VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1089] EXPR pdata->in[i] [L1089] cfg = pdata->in[i] [L1090] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1094] EXPR cfg->mult VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1094] COND FALSE !(cfg->mult > 65535U) [L1099] EXPR cfg->div VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1099] COND FALSE !(cfg->div == 0U) [L1104] pdata->in[i] [L990] struct sensor_device_attribute *attr ; [L991] int ret ; [L994] attr = & attrs->in [L995] attr->index = channel [L996] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L997] attr->dev_attr.attr.mode = 292U [L998] attr->dev_attr.show = & s3c_hwmon_ch_show [L1333] int tmp ; [L1423] int nondetermined ; [L1424] int tmp ; [L845] int tmp ; [L847] tmp = __VERIFIER_nondet_int() [L848] return (tmp); VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1426] nondetermined = ldv_undef_int() [L1427] COND TRUE nondetermined != 0 [L1428] ldv_count_2 = ldv_count_2 + 1 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1429] COND TRUE ldv_count_1 < ldv_count_2 VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] [L1359] __VERIFIER_error() VAL [__this_module={0:0}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={-536869256:0}, s3c_hwmon_driver_group1={1786:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 2 error locations. UNSAFE Result, 59.3s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 1.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 577 SDtfs, 394 SDslu, 867 SDs, 0 SdLazy, 42 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 139 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 26.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 189 NumberOfCodeBlocks, 189 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 135 ConstructedInterpolants, 0 QuantifiedInterpolants, 7595 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1064 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...