./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 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-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 0.1.24-0ed9222-m [2019-01-13 11:04:26,350 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 11:04:26,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 11:04:26,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 11:04:26,363 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 11:04:26,363 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 11:04:26,364 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 11:04:26,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 11:04:26,368 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 11:04:26,368 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 11:04:26,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 11:04:26,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 11:04:26,370 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 11:04:26,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 11:04:26,373 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 11:04:26,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 11:04:26,375 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 11:04:26,377 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 11:04:26,379 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 11:04:26,380 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 11:04:26,381 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 11:04:26,383 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 11:04:26,386 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 11:04:26,386 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 11:04:26,386 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 11:04:26,387 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 11:04:26,389 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 11:04:26,389 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 11:04:26,390 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 11:04:26,392 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 11:04:26,392 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 11:04:26,393 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 11:04:26,393 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 11:04:26,394 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 11:04:26,395 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 11:04:26,396 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 11:04:26,396 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-13 11:04:26,420 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 11:04:26,421 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 11:04:26,426 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 11:04:26,426 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 11:04:26,426 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 11:04:26,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 11:04:26,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 11:04:26,427 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 11:04:26,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 11:04:26,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 11:04:26,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 11:04:26,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 11:04:26,428 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 11:04:26,429 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 11:04:26,429 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 11:04:26,429 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 11:04:26,429 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 11:04:26,429 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 11:04:26,430 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 11:04:26,431 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 11:04:26,432 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 11:04:26,432 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 11:04:26,432 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 11:04:26,432 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 11:04:26,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-13 11:04:26,433 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-13 11:04:26,434 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 [2019-01-13 11:04:26,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 11:04:26,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 11:04:26,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 11:04:26,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 11:04:26,513 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 11:04:26,513 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2019-01-13 11:04:26,577 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fb5a4d2/30384e4e721243adb9de4bba55ca15c3/FLAGdfdecd3c4 [2019-01-13 11:04:27,136 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 11:04:27,137 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2019-01-13 11:04:27,155 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fb5a4d2/30384e4e721243adb9de4bba55ca15c3/FLAGdfdecd3c4 [2019-01-13 11:04:27,377 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fb5a4d2/30384e4e721243adb9de4bba55ca15c3 [2019-01-13 11:04:27,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 11:04:27,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 11:04:27,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 11:04:27,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 11:04:27,388 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 11:04:27,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:04:27" (1/1) ... [2019-01-13 11:04:27,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fb7911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:27, skipping insertion in model container [2019-01-13 11:04:27,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:04:27" (1/1) ... [2019-01-13 11:04:27,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 11:04:27,477 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 11:04:28,042 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 11:04:28,155 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 11:04:28,328 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 11:04:28,404 INFO L195 MainTranslator]: Completed translation [2019-01-13 11:04:28,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28 WrapperNode [2019-01-13 11:04:28,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 11:04:28,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-13 11:04:28,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-13 11:04:28,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-13 11:04:28,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28" (1/1) ... [2019-01-13 11:04:28,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28" (1/1) ... [2019-01-13 11:04:28,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-13 11:04:28,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 11:04:28,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 11:04:28,516 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 11:04:28,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28" (1/1) ... [2019-01-13 11:04:28,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28" (1/1) ... [2019-01-13 11:04:28,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28" (1/1) ... [2019-01-13 11:04:28,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28" (1/1) ... [2019-01-13 11:04:28,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28" (1/1) ... [2019-01-13 11:04:28,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28" (1/1) ... [2019-01-13 11:04:28,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28" (1/1) ... [2019-01-13 11:04:28,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 11:04:28,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 11:04:28,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 11:04:28,627 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 11:04:28,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28" (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 [2019-01-13 11:04:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-13 11:04:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 11:04:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-13 11:04:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-13 11:04:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 11:04:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-13 11:04:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-13 11:04:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-13 11:04:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 11:04:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 11:04:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 11:04:30,657 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 11:04:30,658 INFO L286 CfgBuilder]: Removed 152 assue(true) statements. [2019-01-13 11:04:30,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:04:30 BoogieIcfgContainer [2019-01-13 11:04:30,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 11:04:30,663 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 11:04:30,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 11:04:30,667 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 11:04:30,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 11:04:27" (1/3) ... [2019-01-13 11:04:30,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ade9d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:04:30, skipping insertion in model container [2019-01-13 11:04:30,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:28" (2/3) ... [2019-01-13 11:04:30,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ade9d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:04:30, skipping insertion in model container [2019-01-13 11:04:30,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:04:30" (3/3) ... [2019-01-13 11:04:30,675 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 [2019-01-13 11:04:30,690 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 11:04:30,701 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-13 11:04:30,720 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-13 11:04:30,770 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 11:04:30,772 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 11:04:30,772 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-13 11:04:30,772 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 11:04:30,772 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 11:04:30,772 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 11:04:30,773 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 11:04:30,773 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 11:04:30,773 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 11:04:30,798 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-01-13 11:04:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-13 11:04:30,807 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 11:04:30,808 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] [2019-01-13 11:04:30,812 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-13 11:04:30,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 11:04:30,818 INFO L82 PathProgramCache]: Analyzing trace with hash -1659464104, now seen corresponding path program 1 times [2019-01-13 11:04:30,820 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 11:04:30,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 11:04:30,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 11:04:30,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 11:04:30,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 11:04:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 11:04:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 11:04:31,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 11:04:31,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-13 11:04:31,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 11:04:31,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 11:04:31,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 11:04:31,150 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2019-01-13 11:04:31,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 11:04:31,293 INFO L93 Difference]: Finished difference Result 297 states and 396 transitions. [2019-01-13 11:04:31,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 11:04:31,295 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-01-13 11:04:31,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 11:04:31,307 INFO L225 Difference]: With dead ends: 297 [2019-01-13 11:04:31,308 INFO L226 Difference]: Without dead ends: 145 [2019-01-13 11:04:31,312 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 [2019-01-13 11:04:31,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-01-13 11:04:31,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-01-13 11:04:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-13 11:04:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 188 transitions. [2019-01-13 11:04:31,362 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 188 transitions. Word has length 37 [2019-01-13 11:04:31,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 11:04:31,363 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 188 transitions. [2019-01-13 11:04:31,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 11:04:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2019-01-13 11:04:31,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-01-13 11:04:31,366 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 11:04:31,366 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] [2019-01-13 11:04:31,366 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-13 11:04:31,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 11:04:31,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1626887176, now seen corresponding path program 1 times [2019-01-13 11:04:31,367 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 11:04:31,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 11:04:31,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 11:04:31,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 11:04:31,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 11:04:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 11:04:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 11:04:31,661 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 11:04:31,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-13 11:04:31,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 11:04:31,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 11:04:31,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 11:04:31,664 INFO L87 Difference]: Start difference. First operand 145 states and 188 transitions. Second operand 3 states. [2019-01-13 11:04:31,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 11:04:31,718 INFO L93 Difference]: Finished difference Result 288 states and 374 transitions. [2019-01-13 11:04:31,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 11:04:31,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-01-13 11:04:31,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 11:04:31,722 INFO L225 Difference]: With dead ends: 288 [2019-01-13 11:04:31,722 INFO L226 Difference]: Without dead ends: 145 [2019-01-13 11:04:31,727 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 [2019-01-13 11:04:31,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-01-13 11:04:31,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-01-13 11:04:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-13 11:04:31,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 187 transitions. [2019-01-13 11:04:31,752 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 187 transitions. Word has length 50 [2019-01-13 11:04:31,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 11:04:31,753 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 187 transitions. [2019-01-13 11:04:31,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 11:04:31,753 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 187 transitions. [2019-01-13 11:04:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-01-13 11:04:31,755 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 11:04:31,756 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] [2019-01-13 11:04:31,757 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-13 11:04:31,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 11:04:31,757 INFO L82 PathProgramCache]: Analyzing trace with hash -2021253962, now seen corresponding path program 1 times [2019-01-13 11:04:31,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 11:04:31,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 11:04:31,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 11:04:31,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 11:04:31,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 11:04:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 11:04:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-13 11:04:32,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 11:04:32,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-13 11:04:32,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-13 11:04:32,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-13 11:04:32,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-13 11:04:32,061 INFO L87 Difference]: Start difference. First operand 145 states and 187 transitions. Second operand 5 states. [2019-01-13 11:04:32,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 11:04:32,399 INFO L93 Difference]: Finished difference Result 429 states and 565 transitions. [2019-01-13 11:04:32,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-13 11:04:32,401 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2019-01-13 11:04:32,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 11:04:32,407 INFO L225 Difference]: With dead ends: 429 [2019-01-13 11:04:32,412 INFO L226 Difference]: Without dead ends: 287 [2019-01-13 11:04:32,414 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 [2019-01-13 11:04:32,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2019-01-13 11:04:32,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 148. [2019-01-13 11:04:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-13 11:04:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 190 transitions. [2019-01-13 11:04:32,456 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 190 transitions. Word has length 50 [2019-01-13 11:04:32,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 11:04:32,457 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 190 transitions. [2019-01-13 11:04:32,457 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-13 11:04:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2019-01-13 11:04:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-01-13 11:04:32,465 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 11:04:32,465 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] [2019-01-13 11:04:32,467 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-13 11:04:32,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 11:04:32,467 INFO L82 PathProgramCache]: Analyzing trace with hash -483765126, now seen corresponding path program 1 times [2019-01-13 11:04:32,468 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 11:04:32,468 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 11:04:32,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 11:04:32,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 11:04:32,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 11:04:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 11:04:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 11:04:33,263 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-13 11:04:33,303 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,304 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,306 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,306 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,307 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,308 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,308 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,309 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,309 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,310 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,311 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,311 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,313 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,313 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,314 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,314 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,315 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,315 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,316 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,317 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,317 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,318 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,319 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,319 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,320 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,321 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,321 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,322 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,323 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,323 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,324 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,324 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,325 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,325 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,326 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,326 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,327 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,328 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,328 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,329 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,329 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,329 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,331 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,331 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,332 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,332 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,334 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,334 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,334 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,335 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,336 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,336 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,337 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,337 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,339 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,340 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,340 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,341 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:04:33,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.01 11:04:33 BoogieIcfgContainer [2019-01-13 11:04:33,444 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-13 11:04:33,444 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-13 11:04:33,444 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-13 11:04:33,444 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-13 11:04:33,446 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:04:30" (3/4) ... [2019-01-13 11:04:33,450 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-13 11:04:33,450 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-13 11:04:33,451 INFO L168 Benchmark]: Toolchain (without parser) took 6068.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -209.1 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2019-01-13 11:04:33,454 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 11:04:33,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1021.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2019-01-13 11:04:33,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.01 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-13 11:04:33,458 INFO L168 Benchmark]: Boogie Preprocessor took 109.29 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. [2019-01-13 11:04:33,459 INFO L168 Benchmark]: RCFGBuilder took 2035.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.3 MB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2019-01-13 11:04:33,460 INFO L168 Benchmark]: TraceAbstraction took 2780.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 91.2 MB). Free memory was 994.3 MB in the beginning and 1.2 GB in the end (delta: -160.8 MB). Peak memory consumption was 225.5 MB. Max. memory is 11.5 GB. [2019-01-13 11:04:33,462 INFO L168 Benchmark]: Witness Printer took 5.88 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. [2019-01-13 11:04:33,468 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1021.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.01 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.29 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 2035.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.3 MB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2780.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 91.2 MB). Free memory was 994.3 MB in the beginning and 1.2 GB in the end (delta: -160.8 MB). Peak memory consumption was 225.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.88 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={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={18446744073709551606:0}, 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={18446744073709551606:0}, 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={18446744073709551606:0}, 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={18446744073709551606:0}, 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={18446744073709551606:0}, 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={18446744073709551606:0}, 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={18446744073709551606:0}, 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={18446744073709551606:0}, 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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] [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={18446744073709551606:0}, s3c_hwmon_driver_group1={18446744073709551617:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 2 error locations. UNSAFE Result, 2.6s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 575 SDtfs, 389 SDslu, 863 SDs, 0 SdLazy, 42 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s 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, 0.4s SatisfiabilityAnalysisTime, 0.5s 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 0.1.24-0ed9222-m [2019-01-13 11:04:35,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 11:04:35,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 11:04:35,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 11:04:35,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 11:04:35,794 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 11:04:35,795 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 11:04:35,797 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 11:04:35,799 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 11:04:35,800 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 11:04:35,801 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 11:04:35,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 11:04:35,805 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 11:04:35,806 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 11:04:35,814 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 11:04:35,815 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 11:04:35,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 11:04:35,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 11:04:35,825 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 11:04:35,828 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 11:04:35,829 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 11:04:35,830 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 11:04:35,832 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 11:04:35,832 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 11:04:35,832 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 11:04:35,835 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 11:04:35,836 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 11:04:35,836 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 11:04:35,837 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 11:04:35,840 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 11:04:35,840 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 11:04:35,841 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 11:04:35,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 11:04:35,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 11:04:35,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 11:04:35,844 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 11:04:35,845 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-01-13 11:04:35,872 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 11:04:35,873 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 11:04:35,874 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 11:04:35,875 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 11:04:35,875 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 11:04:35,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 11:04:35,875 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 11:04:35,875 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 11:04:35,877 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 11:04:35,877 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 11:04:35,877 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-13 11:04:35,877 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-13 11:04:35,877 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 11:04:35,877 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 11:04:35,878 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 11:04:35,878 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 11:04:35,878 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 11:04:35,878 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 11:04:35,878 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 11:04:35,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 11:04:35,879 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 11:04:35,879 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 11:04:35,879 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 11:04:35,879 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-13 11:04:35,879 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 11:04:35,880 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-13 11:04:35,880 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-13 11:04:35,880 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-13 11:04:35,880 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 [2019-01-13 11:04:35,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 11:04:35,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 11:04:35,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 11:04:35,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 11:04:35,966 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 11:04:35,968 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2019-01-13 11:04:36,028 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96fc02e98/d24c4d3b9be54bf69c6488092e546b31/FLAGd77948e58 [2019-01-13 11:04:36,510 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 11:04:36,511 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.i [2019-01-13 11:04:36,531 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96fc02e98/d24c4d3b9be54bf69c6488092e546b31/FLAGd77948e58 [2019-01-13 11:04:36,794 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96fc02e98/d24c4d3b9be54bf69c6488092e546b31 [2019-01-13 11:04:36,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 11:04:36,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 11:04:36,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 11:04:36,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 11:04:36,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 11:04:36,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:04:36" (1/1) ... [2019-01-13 11:04:36,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9e4c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:36, skipping insertion in model container [2019-01-13 11:04:36,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:04:36" (1/1) ... [2019-01-13 11:04:36,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 11:04:36,895 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 11:04:37,503 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 11:04:37,528 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 11:04:37,747 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 11:04:37,830 INFO L195 MainTranslator]: Completed translation [2019-01-13 11:04:37,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37 WrapperNode [2019-01-13 11:04:37,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 11:04:37,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-13 11:04:37,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-13 11:04:37,832 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-13 11:04:37,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37" (1/1) ... [2019-01-13 11:04:37,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37" (1/1) ... [2019-01-13 11:04:37,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-13 11:04:37,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 11:04:37,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 11:04:37,976 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 11:04:37,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37" (1/1) ... [2019-01-13 11:04:37,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37" (1/1) ... [2019-01-13 11:04:38,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37" (1/1) ... [2019-01-13 11:04:38,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37" (1/1) ... [2019-01-13 11:04:38,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37" (1/1) ... [2019-01-13 11:04:38,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37" (1/1) ... [2019-01-13 11:04:38,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37" (1/1) ... [2019-01-13 11:04:38,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 11:04:38,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 11:04:38,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 11:04:38,137 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 11:04:38,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37" (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 [2019-01-13 11:04:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-13 11:04:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 11:04:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-13 11:04:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-13 11:04:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-01-13 11:04:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 11:04:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-13 11:04:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-13 11:04:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-01-13 11:04:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 11:04:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 11:04:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 11:04:41,131 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 11:04:41,132 INFO L286 CfgBuilder]: Removed 152 assue(true) statements. [2019-01-13 11:04:41,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:04:41 BoogieIcfgContainer [2019-01-13 11:04:41,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 11:04:41,134 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 11:04:41,134 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 11:04:41,138 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 11:04:41,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 11:04:36" (1/3) ... [2019-01-13 11:04:41,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7175bf19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:04:41, skipping insertion in model container [2019-01-13 11:04:41,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:04:37" (2/3) ... [2019-01-13 11:04:41,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7175bf19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 11:04:41, skipping insertion in model container [2019-01-13 11:04:41,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:04:41" (3/3) ... [2019-01-13 11:04:41,142 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 [2019-01-13 11:04:41,152 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 11:04:41,160 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-13 11:04:41,178 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-13 11:04:41,206 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 11:04:41,207 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 11:04:41,207 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-13 11:04:41,207 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 11:04:41,208 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 11:04:41,208 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 11:04:41,208 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 11:04:41,208 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 11:04:41,208 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 11:04:41,227 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2019-01-13 11:04:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-01-13 11:04:41,236 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 11:04:41,237 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] [2019-01-13 11:04:41,240 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-13 11:04:41,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 11:04:41,246 INFO L82 PathProgramCache]: Analyzing trace with hash -1659464104, now seen corresponding path program 1 times [2019-01-13 11:04:41,253 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 11:04:41,254 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 [2019-01-13 11:04:41,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 11:04:41,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 11:04:41,507 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 11:04:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 11:04:41,558 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 11:04:41,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 11:04:41,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-13 11:04:41,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 11:04:41,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 11:04:41,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 11:04:41,591 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2019-01-13 11:04:41,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 11:04:41,865 INFO L93 Difference]: Finished difference Result 297 states and 396 transitions. [2019-01-13 11:04:41,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 11:04:41,867 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-01-13 11:04:41,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 11:04:41,881 INFO L225 Difference]: With dead ends: 297 [2019-01-13 11:04:41,881 INFO L226 Difference]: Without dead ends: 145 [2019-01-13 11:04:41,886 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 [2019-01-13 11:04:41,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-01-13 11:04:41,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2019-01-13 11:04:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-01-13 11:04:41,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 188 transitions. [2019-01-13 11:04:41,952 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 188 transitions. Word has length 37 [2019-01-13 11:04:41,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 11:04:41,953 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 188 transitions. [2019-01-13 11:04:41,953 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 11:04:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2019-01-13 11:04:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-01-13 11:04:41,957 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 11:04:41,957 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] [2019-01-13 11:04:41,957 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-13 11:04:41,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 11:04:41,958 INFO L82 PathProgramCache]: Analyzing trace with hash -1626887176, now seen corresponding path program 1 times [2019-01-13 11:04:41,960 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 11:04:41,960 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 [2019-01-13 11:04:41,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 11:04:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 11:04:42,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 11:04:42,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-13 11:04:42,362 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 11:04:42,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 11:04:42,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-13 11:04:42,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-13 11:04:42,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-13 11:04:42,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-13 11:04:42,368 INFO L87 Difference]: Start difference. First operand 145 states and 188 transitions. Second operand 5 states. [2019-01-13 11:04:42,738 WARN L181 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-13 11:04:43,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 11:04:43,608 INFO L93 Difference]: Finished difference Result 429 states and 569 transitions. [2019-01-13 11:04:43,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-13 11:04:43,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2019-01-13 11:04:43,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 11:04:43,620 INFO L225 Difference]: With dead ends: 429 [2019-01-13 11:04:43,623 INFO L226 Difference]: Without dead ends: 287 [2019-01-13 11:04:43,625 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 [2019-01-13 11:04:43,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2019-01-13 11:04:43,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 148. [2019-01-13 11:04:43,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-13 11:04:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 191 transitions. [2019-01-13 11:04:43,667 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 191 transitions. Word has length 50 [2019-01-13 11:04:43,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 11:04:43,667 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 191 transitions. [2019-01-13 11:04:43,667 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-13 11:04:43,668 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 191 transitions. [2019-01-13 11:04:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-01-13 11:04:43,672 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 11:04:43,672 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] [2019-01-13 11:04:43,672 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-13 11:04:43,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 11:04:43,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1143296648, now seen corresponding path program 1 times [2019-01-13 11:04:43,676 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 11:04:43,676 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 [2019-01-13 11:04:43,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 11:04:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 11:04:43,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-13 11:04:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 11:04:43,963 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-13 11:04:43,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 11:04:43,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-13 11:04:43,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 11:04:43,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 11:04:43,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 11:04:43,967 INFO L87 Difference]: Start difference. First operand 148 states and 191 transitions. Second operand 3 states. [2019-01-13 11:04:44,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 11:04:44,003 INFO L93 Difference]: Finished difference Result 294 states and 380 transitions. [2019-01-13 11:04:44,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 11:04:44,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-01-13 11:04:44,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 11:04:44,009 INFO L225 Difference]: With dead ends: 294 [2019-01-13 11:04:44,012 INFO L226 Difference]: Without dead ends: 148 [2019-01-13 11:04:44,016 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 [2019-01-13 11:04:44,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-01-13 11:04:44,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2019-01-13 11:04:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-01-13 11:04:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 190 transitions. [2019-01-13 11:04:44,042 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 190 transitions. Word has length 51 [2019-01-13 11:04:44,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 11:04:44,044 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 190 transitions. [2019-01-13 11:04:44,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 11:04:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2019-01-13 11:04:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-01-13 11:04:44,049 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 11:04:44,049 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] [2019-01-13 11:04:44,050 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-13 11:04:44,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 11:04:44,050 INFO L82 PathProgramCache]: Analyzing trace with hash -483765126, now seen corresponding path program 1 times [2019-01-13 11:04:44,051 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-13 11:04:44,051 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 [2019-01-13 11:04:44,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 11:05:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 11:05:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-13 11:05:38,896 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-13 11:05:38,966 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,968 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,969 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,969 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,971 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,971 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,972 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,972 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,976 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,976 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,977 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,977 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,978 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,978 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,980 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,980 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,981 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,981 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,983 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,983 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,984 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,984 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,986 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,986 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,987 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,987 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,988 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,989 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,990 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,990 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,991 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,992 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,992 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,993 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,993 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,995 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,995 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,996 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,998 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,998 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:38,999 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,000 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,001 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,002 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,002 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,004 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,004 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,005 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,006 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,007 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,008 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,008 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,009 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,009 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,011 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,011 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,012 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,013 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2019-01-13 11:05:39,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.01 11:05:39 BoogieIcfgContainer [2019-01-13 11:05:39,126 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-13 11:05:39,126 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-13 11:05:39,127 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-13 11:05:39,127 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-13 11:05:39,127 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 11:04:41" (3/4) ... [2019-01-13 11:05:39,133 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-13 11:05:39,133 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-13 11:05:39,134 INFO L168 Benchmark]: Toolchain (without parser) took 62336.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.5 MB). Free memory was 946.0 MB in the beginning and 861.8 MB in the end (delta: 84.1 MB). Peak memory consumption was 321.6 MB. Max. memory is 11.5 GB. [2019-01-13 11:05:39,135 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 11:05:39,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1032.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.5 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -264.6 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2019-01-13 11:05:39,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.23 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-01-13 11:05:39,138 INFO L168 Benchmark]: Boogie Preprocessor took 158.39 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. [2019-01-13 11:05:39,139 INFO L168 Benchmark]: RCFGBuilder took 3000.01 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. [2019-01-13 11:05:39,140 INFO L168 Benchmark]: TraceAbstraction took 57991.70 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 861.8 MB in the end (delta: 239.4 MB). Peak memory consumption was 239.4 MB. Max. memory is 11.5 GB. [2019-01-13 11:05:39,141 INFO L168 Benchmark]: Witness Printer took 6.47 ms. Allocated memory is still 1.3 GB. Free memory is still 861.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 11:05:39,146 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1032.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.5 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -264.6 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 142.23 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 158.39 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. * RCFGBuilder took 3000.01 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 57991.70 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 861.8 MB in the end (delta: 239.4 MB). Peak memory consumption was 239.4 MB. Max. memory is 11.5 GB. * Witness Printer took 6.47 ms. Allocated memory is still 1.3 GB. Free memory is still 861.8 MB. 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={-2147482619:0}, 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={-2147482619:0}, 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={-2147482619:0}, 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={-2147482619:0}, 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={-2147482619:0}, 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={-2147482619:0}, 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={-2147482619:0}, 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={-2147482619:0}, 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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] [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={-2147482619:0}, s3c_hwmon_driver_group1={1039:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 2 error locations. UNSAFE Result, 57.9s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 1.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 577 SDtfs, 394 SDslu, 867 SDs, 0 SdLazy, 42 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 139 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 26.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 189 NumberOfCodeBlocks, 189 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 135 ConstructedInterpolants, 0 QuantifiedInterpolants, 7595 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1067 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...