./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer --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 249070f27a60e504a0f8c5d3f54b6faac5e165dd ............................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer --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 249070f27a60e504a0f8c5d3f54b6faac5e165dd ......................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:50:06,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:50:06,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:50:06,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:50:06,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:50:06,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:50:06,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:50:06,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:50:06,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:50:06,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:50:06,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:50:06,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:50:06,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:50:06,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:50:06,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:50:06,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:50:06,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:50:06,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:50:06,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:50:06,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:50:06,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:50:06,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:50:06,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:50:06,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:50:06,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:50:06,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:50:06,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:50:06,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:50:06,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:50:06,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:50:06,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:50:06,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:50:06,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:50:06,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:50:06,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:50:06,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:50:06,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:50:06,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:50:06,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:50:06,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:50:06,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:50:06,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-15 22:50:06,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:50:06,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:50:06,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:50:06,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:50:06,279 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:50:06,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:50:06,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:50:06,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:50:06,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:50:06,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:50:06,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:50:06,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:50:06,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:50:06,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:50:06,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:50:06,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:50:06,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:50:06,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:50:06,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:50:06,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:50:06,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:50:06,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:50:06,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:50:06,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:50:06,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:50:06,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 22:50:06,285 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer 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 -> 249070f27a60e504a0f8c5d3f54b6faac5e165dd [2019-11-15 22:50:06,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:50:06,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:50:06,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:50:06,326 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:50:06,327 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:50:06,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-15 22:50:06,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/data/269a4efe0/4104029d9d7c4257bd736e9a440186c0/FLAG3032835e4 [2019-11-15 22:50:06,888 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:50:06,889 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-15 22:50:06,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/data/269a4efe0/4104029d9d7c4257bd736e9a440186c0/FLAG3032835e4 [2019-11-15 22:50:07,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/data/269a4efe0/4104029d9d7c4257bd736e9a440186c0 [2019-11-15 22:50:07,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:50:07,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:50:07,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:50:07,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:50:07,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:50:07,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:50:07" (1/1) ... [2019-11-15 22:50:07,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78dd31d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:07, skipping insertion in model container [2019-11-15 22:50:07,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:50:07" (1/1) ... [2019-11-15 22:50:07,362 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:50:07,434 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:50:07,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:50:08,008 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:50:08,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:50:08,151 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:50:08,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08 WrapperNode [2019-11-15 22:50:08,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:50:08,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:50:08,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:50:08,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:50:08,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08" (1/1) ... [2019-11-15 22:50:08,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08" (1/1) ... [2019-11-15 22:50:08,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:50:08,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:50:08,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:50:08,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:50:08,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08" (1/1) ... [2019-11-15 22:50:08,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08" (1/1) ... [2019-11-15 22:50:08,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08" (1/1) ... [2019-11-15 22:50:08,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08" (1/1) ... [2019-11-15 22:50:08,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08" (1/1) ... [2019-11-15 22:50:08,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08" (1/1) ... [2019-11-15 22:50:08,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08" (1/1) ... [2019-11-15 22:50:08,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:50:08,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:50:08,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:50:08,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:50:08,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:50:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 22:50:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:50:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 22:50:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 22:50:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:50:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 22:50:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 22:50:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 22:50:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 22:50:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:50:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:50:09,247 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:50:09,247 INFO L284 CfgBuilder]: Removed 120 assume(true) statements. [2019-11-15 22:50:09,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:50:09 BoogieIcfgContainer [2019-11-15 22:50:09,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:50:09,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:50:09,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:50:09,253 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:50:09,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:50:07" (1/3) ... [2019-11-15 22:50:09,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e30cc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:50:09, skipping insertion in model container [2019-11-15 22:50:09,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:08" (2/3) ... [2019-11-15 22:50:09,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e30cc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:50:09, skipping insertion in model container [2019-11-15 22:50:09,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:50:09" (3/3) ... [2019-11-15 22:50:09,256 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-15 22:50:09,266 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:50:09,273 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 22:50:09,283 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 22:50:09,313 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:50:09,314 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:50:09,314 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:50:09,314 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:50:09,314 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:50:09,314 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:50:09,314 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:50:09,314 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:50:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states. [2019-11-15 22:50:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-15 22:50:09,335 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:50:09,336 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:50:09,337 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:50:09,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:50:09,341 INFO L82 PathProgramCache]: Analyzing trace with hash -208718141, now seen corresponding path program 1 times [2019-11-15 22:50:09,349 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:50:09,349 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104777586] [2019-11-15 22:50:09,349 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:50:09,350 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:50:09,350 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:50:09,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:50:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:50:09,908 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104777586] [2019-11-15 22:50:09,909 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:50:09,909 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 22:50:09,909 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30360513] [2019-11-15 22:50:09,913 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 22:50:09,913 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:50:09,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 22:50:09,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-15 22:50:09,927 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 7 states. [2019-11-15 22:50:10,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:50:10,176 INFO L93 Difference]: Finished difference Result 258 states and 327 transitions. [2019-11-15 22:50:10,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 22:50:10,178 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2019-11-15 22:50:10,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:50:10,189 INFO L225 Difference]: With dead ends: 258 [2019-11-15 22:50:10,190 INFO L226 Difference]: Without dead ends: 149 [2019-11-15 22:50:10,193 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-11-15 22:50:10,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-11-15 22:50:10,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 100. [2019-11-15 22:50:10,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-11-15 22:50:10,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 123 transitions. [2019-11-15 22:50:10,235 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 123 transitions. Word has length 41 [2019-11-15 22:50:10,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:50:10,236 INFO L462 AbstractCegarLoop]: Abstraction has 100 states and 123 transitions. [2019-11-15 22:50:10,236 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 22:50:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2019-11-15 22:50:10,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-15 22:50:10,238 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:50:10,238 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:50:10,239 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:50:10,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:50:10,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1177989869, now seen corresponding path program 1 times [2019-11-15 22:50:10,240 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:50:10,240 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380284747] [2019-11-15 22:50:10,240 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:50:10,240 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:50:10,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:50:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:50:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:50:10,665 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:50:10,665 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 22:50:10,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:50:10 BoogieIcfgContainer [2019-11-15 22:50:10,818 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 22:50:10,819 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:50:10,819 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:50:10,819 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:50:10,820 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:50:09" (3/4) ... [2019-11-15 22:50:10,824 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 22:50:10,825 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:50:10,827 INFO L168 Benchmark]: Toolchain (without parser) took 3475.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.3 MB in the beginning and 900.7 MB in the end (delta: 38.6 MB). Peak memory consumption was 181.8 MB. Max. memory is 11.5 GB. [2019-11-15 22:50:10,828 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:50:10,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-15 22:50:10,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:50:10,830 INFO L168 Benchmark]: Boogie Preprocessor took 80.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:50:10,831 INFO L168 Benchmark]: RCFGBuilder took 945.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:50:10,832 INFO L168 Benchmark]: TraceAbstraction took 1567.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 900.7 MB in the end (delta: 119.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:50:10,832 INFO L168 Benchmark]: Witness Printer took 5.58 ms. Allocated memory is still 1.2 GB. Free memory is still 900.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:50:10,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 801.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.06 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 945.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1567.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 900.7 MB in the end (delta: 119.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 11.5 GB. * Witness Printer took 5.58 ms. Allocated memory is still 1.2 GB. Free memory is still 900.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1257]: 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 1135, overapproximation of bitwiseOr at line 850. Possible FailurePath: [L1135-L1137] 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}; [L1159] int LDV_IN_INTERRUPT ; [L1302] int ldv_count_1 = 0; [L1303] int ldv_count_2 = 0; [L1311] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=0, s3c_hwmon_driver={188:0}] [L1162] struct platform_device *var_group1 ; [L1163] int res_s3c_hwmon_probe_10 ; [L1164] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1165] int tmp ; [L1166] int tmp___0 ; [L1167] int tmp___1 ; [L1169] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1170] LDV_IN_INTERRUPT = 1 VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1140] int tmp ; [L1386] return __VERIFIER_nondet_int(); [L1142] tmp = platform_driver_register(& s3c_hwmon_driver) [L1143] return (tmp); VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1173] tmp = s3c_hwmon_init() [L1174] COND FALSE !(tmp != 0) VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1208] tmp___1 = __VERIFIER_nondet_int() [L1209] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1180] tmp___0 = __VERIFIER_nondet_int() [L1182] case 0: VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1183] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1005] struct s3c_hwmon_pdata *pdata ; [L1006] struct s3c_hwmon *hwmon ; [L1007] int ret ; [L1008] int i ; [L1009] void *tmp ; [L1010] struct lock_class_key __key ; [L1011] long tmp___0 ; [L1012] long tmp___1 ; [L1013] long tmp___2 ; [L1014] long tmp___3 ; [L1015] struct s3c_hwmon_chcfg *cfg ; [L1017] EXPR dev->dev.platform_data [L1017] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1018] ret = 0 VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1019] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L848] void *tmp ; [L840] void *tmp___2 ; [L825] COND TRUE __VERIFIER_nondet_int() [L826] void *res = malloc(size); [L1269] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L828] return res; VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L835] return ldv_malloc(size); [L842] tmp___2 = __kmalloc(size, flags) [L843] return (tmp___2); VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L850] tmp = kmalloc(size, flags | 32768U) [L851] return (tmp); VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1024] tmp = kzalloc(800U, 208U) [L1025] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1026] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1404] return __VERIFIER_nondet_pointer(); [L1397] return (struct s3c_adc_client *)external_alloc(); [L1033] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1034] EXPR hwmon->client [L1231] long tmp ; [L1269] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1233] tmp = ldv_is_err(ptr) [L1234] return (tmp); VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1034] tmp___1 = IS_ERR((void const *)hwmon->client) [L1035] COND FALSE !(tmp___1 != 0L) [L900] return (0); VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1042] ret = s3c_hwmon_add_raw(& dev->dev) [L1043] COND FALSE !(ret != 0) [L1404] return __VERIFIER_nondet_pointer(); [L1360] return (struct device *)external_alloc(); [L1047] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1048] EXPR hwmon->hwmon_dev [L1231] long tmp ; [L1269] return ((unsigned long )ptr > 2012UL); VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1233] tmp = ldv_is_err(ptr) [L1234] return (tmp); VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1048] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1049] COND FALSE !(tmp___3 != 0L) [L1056] i = 0 VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1095] COND TRUE (unsigned int )i <= 7U VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1059] EXPR pdata->in[i] [L1059] cfg = pdata->in[i] [L1060] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1064] EXPR cfg->mult VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1064] COND TRUE cfg->mult > 65535U [L1069] EXPR cfg->div VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1069] COND FALSE !(cfg->div == 0U) [L1074] pdata->in[i] [L962] struct sensor_device_attribute *attr ; [L963] int ret ; [L966] attr = & attrs->in [L967] attr->index = channel [L968] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L969] attr->dev_attr.attr.mode = 292U [L970] attr->dev_attr.show = & s3c_hwmon_ch_show [L1239] int tmp ; [L1315] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1316] ldv_count_2 = ldv_count_2 + 1 [L1317] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1318] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] [L1257] __VERIFIER_error() VAL [__this_module={4294967299:4294967308}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={188:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 100 locations, 2 error locations. Result: UNSAFE, OverallTime: 1.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 158 SDtfs, 342 SDslu, 629 SDs, 0 SdLazy, 42 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 49 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 83 NumberOfCodeBlocks, 83 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 40 ConstructedInterpolants, 0 QuantifiedInterpolants, 2800 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 22:50:12,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:50:12,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:50:12,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:50:12,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:50:12,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:50:12,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:50:12,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:50:12,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:50:12,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:50:12,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:50:12,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:50:12,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:50:12,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:50:12,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:50:12,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:50:12,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:50:12,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:50:12,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:50:12,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:50:12,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:50:12,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:50:12,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:50:12,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:50:12,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:50:12,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:50:12,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:50:12,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:50:12,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:50:12,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:50:12,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:50:12,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:50:12,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:50:12,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:50:12,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:50:12,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:50:13,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:50:13,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:50:13,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:50:13,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:50:13,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:50:13,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-15 22:50:13,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:50:13,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:50:13,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:50:13,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:50:13,019 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:50:13,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:50:13,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:50:13,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:50:13,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:50:13,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:50:13,020 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 22:50:13,020 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 22:50:13,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:50:13,020 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:50:13,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:50:13,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:50:13,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:50:13,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:50:13,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:50:13,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:50:13,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:50:13,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:50:13,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:50:13,022 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 22:50:13,022 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 22:50:13,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:50:13,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 22:50:13,023 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-15 22:50:13,023 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer 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 -> 249070f27a60e504a0f8c5d3f54b6faac5e165dd [2019-11-15 22:50:13,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:50:13,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:50:13,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:50:13,075 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:50:13,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:50:13,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-15 22:50:13,133 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/data/5890b2d22/6399a8a297c54dd1963363d2431e8427/FLAG1abdc95fb [2019-11-15 22:50:13,649 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:50:13,650 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-15 22:50:13,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/data/5890b2d22/6399a8a297c54dd1963363d2431e8427/FLAG1abdc95fb [2019-11-15 22:50:14,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/data/5890b2d22/6399a8a297c54dd1963363d2431e8427 [2019-11-15 22:50:14,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:50:14,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:50:14,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:50:14,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:50:14,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:50:14,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:50:14" (1/1) ... [2019-11-15 22:50:14,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@673f2b09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14, skipping insertion in model container [2019-11-15 22:50:14,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:50:14" (1/1) ... [2019-11-15 22:50:14,111 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:50:14,155 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:50:14,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:50:14,664 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:50:14,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:50:14,878 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:50:14,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14 WrapperNode [2019-11-15 22:50:14,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:50:14,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:50:14,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:50:14,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:50:14,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14" (1/1) ... [2019-11-15 22:50:14,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14" (1/1) ... [2019-11-15 22:50:14,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:50:14,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:50:14,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:50:14,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:50:14,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14" (1/1) ... [2019-11-15 22:50:14,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14" (1/1) ... [2019-11-15 22:50:15,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14" (1/1) ... [2019-11-15 22:50:15,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14" (1/1) ... [2019-11-15 22:50:15,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14" (1/1) ... [2019-11-15 22:50:15,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14" (1/1) ... [2019-11-15 22:50:15,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14" (1/1) ... [2019-11-15 22:50:15,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:50:15,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:50:15,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:50:15,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:50:15,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:50:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 22:50:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:50:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 22:50:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 22:50:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:50:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 22:50:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 22:50:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-15 22:50:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 22:50:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:50:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:50:16,842 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:50:16,842 INFO L284 CfgBuilder]: Removed 120 assume(true) statements. [2019-11-15 22:50:16,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:50:16 BoogieIcfgContainer [2019-11-15 22:50:16,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:50:16,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:50:16,845 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:50:16,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:50:16,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:50:14" (1/3) ... [2019-11-15 22:50:16,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17c78ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:50:16, skipping insertion in model container [2019-11-15 22:50:16,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:50:14" (2/3) ... [2019-11-15 22:50:16,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17c78ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:50:16, skipping insertion in model container [2019-11-15 22:50:16,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:50:16" (3/3) ... [2019-11-15 22:50:16,852 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a-1.i [2019-11-15 22:50:16,861 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:50:16,869 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 22:50:16,878 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 22:50:16,903 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:50:16,903 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:50:16,903 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:50:16,903 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:50:16,904 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:50:16,904 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:50:16,904 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:50:16,904 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:50:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states. [2019-11-15 22:50:16,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-15 22:50:16,938 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:50:16,939 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:50:16,941 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:50:16,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:50:16,946 INFO L82 PathProgramCache]: Analyzing trace with hash -208718141, now seen corresponding path program 1 times [2019-11-15 22:50:16,959 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 22:50:16,959 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [801099165] [2019-11-15 22:50:16,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/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 [2019-11-15 22:50:17,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:50:17,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 17 conjunts are in the unsatisfiable core [2019-11-15 22:50:17,412 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:50:17,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:50:17,536 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-15 22:50:17,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:50:17,825 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [801099165] [2019-11-15 22:50:17,826 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:50:17,826 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2019-11-15 22:50:17,826 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105451952] [2019-11-15 22:50:17,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-15 22:50:17,831 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-15 22:50:17,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-15 22:50:17,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-11-15 22:50:17,846 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 12 states. [2019-11-15 22:50:19,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:50:19,414 INFO L93 Difference]: Finished difference Result 287 states and 363 transitions. [2019-11-15 22:50:19,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 22:50:19,416 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 41 [2019-11-15 22:50:19,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:50:19,428 INFO L225 Difference]: With dead ends: 287 [2019-11-15 22:50:19,429 INFO L226 Difference]: Without dead ends: 173 [2019-11-15 22:50:19,432 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2019-11-15 22:50:19,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2019-11-15 22:50:19,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 100. [2019-11-15 22:50:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-11-15 22:50:19,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 123 transitions. [2019-11-15 22:50:19,476 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 123 transitions. Word has length 41 [2019-11-15 22:50:19,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:50:19,477 INFO L462 AbstractCegarLoop]: Abstraction has 100 states and 123 transitions. [2019-11-15 22:50:19,477 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-15 22:50:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2019-11-15 22:50:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-15 22:50:19,479 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:50:19,479 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:50:19,683 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 22:50:19,683 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:50:19,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:50:19,684 INFO L82 PathProgramCache]: Analyzing trace with hash 1177989869, now seen corresponding path program 1 times [2019-11-15 22:50:19,685 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 22:50:19,685 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [723538761] [2019-11-15 22:50:19,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e912f2a5-d41d-4d1c-9b6b-80dfa50fdc48/bin/uautomizer/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 [2019-11-15 22:50:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:51:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:51:40,543 INFO L168 tionRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-15 22:51:40,543 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 22:51:40,757 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 22:51:40,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:51:40 BoogieIcfgContainer [2019-11-15 22:51:40,981 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 22:51:40,982 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:51:40,982 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:51:40,982 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:51:40,983 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:50:16" (3/4) ... [2019-11-15 22:51:40,986 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 22:51:40,986 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:51:40,989 INFO L168 Benchmark]: Toolchain (without parser) took 86890.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.3 MB). Free memory was 947.0 MB in the beginning and 1.2 GB in the end (delta: -229.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:51:40,990 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:51:40,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:51:40,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:51:40,992 INFO L168 Benchmark]: Boogie Preprocessor took 104.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:51:40,993 INFO L168 Benchmark]: RCFGBuilder took 1750.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.5 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2019-11-15 22:51:40,994 INFO L168 Benchmark]: TraceAbstraction took 84136.97 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 996.5 MB in the beginning and 1.2 GB in the end (delta: -179.8 MB). Peak memory consumption was 215.2 MB. Max. memory is 11.5 GB. [2019-11-15 22:51:40,995 INFO L168 Benchmark]: Witness Printer took 4.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:51:41,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 780.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1750.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.5 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 84136.97 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 996.5 MB in the beginning and 1.2 GB in the end (delta: -179.8 MB). Peak memory consumption was 215.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1257]: 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 1135. Possible FailurePath: [L1135-L1137] 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}; [L1159] int LDV_IN_INTERRUPT ; [L1302] int ldv_count_1 = 0; [L1303] int ldv_count_2 = 0; [L1311] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=0, s3c_hwmon_driver={-1073741826:0}] [L1162] struct platform_device *var_group1 ; [L1163] int res_s3c_hwmon_probe_10 ; [L1164] int ldv_s_s3c_hwmon_driver_platform_driver ; [L1165] int tmp ; [L1166] int tmp___0 ; [L1167] int tmp___1 ; [L1169] ldv_s_s3c_hwmon_driver_platform_driver = 0 [L1170] LDV_IN_INTERRUPT = 1 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1140] int tmp ; [L1386] return __VERIFIER_nondet_int(); [L1142] tmp = platform_driver_register(& s3c_hwmon_driver) [L1143] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1173] tmp = s3c_hwmon_init() [L1174] COND FALSE !(tmp != 0) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1208] tmp___1 = __VERIFIER_nondet_int() [L1209] COND TRUE tmp___1 != 0 || ldv_s_s3c_hwmon_driver_platform_driver != 0 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1180] tmp___0 = __VERIFIER_nondet_int() [L1182] case 0: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1183] COND TRUE ldv_s_s3c_hwmon_driver_platform_driver == 0 [L1005] struct s3c_hwmon_pdata *pdata ; [L1006] struct s3c_hwmon *hwmon ; [L1007] int ret ; [L1008] int i ; [L1009] void *tmp ; [L1010] struct lock_class_key __key ; [L1011] long tmp___0 ; [L1012] long tmp___1 ; [L1013] long tmp___2 ; [L1014] long tmp___3 ; [L1015] struct s3c_hwmon_chcfg *cfg ; [L1017] EXPR dev->dev.platform_data [L1017] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1018] ret = 0 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1019] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L848] void *tmp ; [L840] void *tmp___2 ; [L825] COND TRUE __VERIFIER_nondet_int() [L826] void *res = malloc(size); [L1269] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L828] return res; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L835] return ldv_malloc(size); [L842] tmp___2 = __kmalloc(size, flags) [L843] return (tmp___2); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L850] tmp = kmalloc(size, flags | 32768U) [L851] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1024] tmp = kzalloc(800U, 208U) [L1025] hwmon = (struct s3c_hwmon *)tmp VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1026] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1404] return __VERIFIER_nondet_pointer(); [L1397] return (struct s3c_adc_client *)external_alloc(); [L1033] hwmon->client = s3c_adc_register(dev, 0, 0, 0U) [L1034] EXPR hwmon->client [L1231] long tmp ; [L1269] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1233] tmp = ldv_is_err(ptr) [L1234] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1034] tmp___1 = IS_ERR((void const *)hwmon->client) [L1035] COND FALSE !(tmp___1 != 0L) [L900] return (0); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1042] ret = s3c_hwmon_add_raw(& dev->dev) [L1043] COND FALSE !(ret != 0) [L1404] return __VERIFIER_nondet_pointer(); [L1360] return (struct device *)external_alloc(); [L1047] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1048] EXPR hwmon->hwmon_dev [L1231] long tmp ; [L1269] return ((unsigned long )ptr > 2012UL); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1233] tmp = ldv_is_err(ptr) [L1234] return (tmp); VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1048] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1049] COND FALSE !(tmp___3 != 0L) [L1056] i = 0 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1095] COND TRUE (unsigned int )i <= 7U VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1059] EXPR pdata->in[i] [L1059] cfg = pdata->in[i] [L1060] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1064] EXPR cfg->mult VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1064] COND TRUE cfg->mult > 65535U [L1069] EXPR cfg->div VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1069] COND FALSE !(cfg->div == 0U) [L1074] pdata->in[i] [L962] struct sensor_device_attribute *attr ; [L963] int ret ; [L966] attr = & attrs->in [L967] attr->index = channel [L968] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L969] attr->dev_attr.attr.mode = 292U [L970] attr->dev_attr.show = & s3c_hwmon_ch_show [L1239] int tmp ; [L1315] COND TRUE ldv_call_dev_attr_of_sensor_device_attribute == 0 [L1316] ldv_count_2 = ldv_count_2 + 1 [L1317] ldv_call_dev_attr_of_sensor_device_attribute = 1 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1318] COND FALSE !(ldv_count_1 >= ldv_count_2) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] [L1257] __VERIFIER_error() VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=1, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, s3c_hwmon_driver={-1073741826:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 100 locations, 2 error locations. Result: UNSAFE, OverallTime: 84.0s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 158 SDtfs, 528 SDslu, 1268 SDs, 0 SdLazy, 67 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 73 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 38.8s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 83 NumberOfCodeBlocks, 83 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 80 ConstructedInterpolants, 0 QuantifiedInterpolants, 5600 SizeOfPredicates, 16 NumberOfNonLiveVariables, 340 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...