./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.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 1957b6a4df47d373446bfddc794627ab0c589bc7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:48:21,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:48:21,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:48:21,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:48:21,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:48:21,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:48:21,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:48:21,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:48:21,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:48:21,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:48:21,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:48:21,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:48:21,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:48:21,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:48:21,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:48:21,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:48:21,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:48:21,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:48:21,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:48:21,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:48:21,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:48:21,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:48:21,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:48:21,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:48:21,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:48:21,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:48:21,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:48:21,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:48:21,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:48:21,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:48:21,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:48:21,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:48:21,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:48:21,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:48:21,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:48:21,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:48:21,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:48:21,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:48:21,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:48:21,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:48:21,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:48:21,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:48:22,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:48:22,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:48:22,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:48:22,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:48:22,031 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:48:22,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:48:22,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:48:22,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:48:22,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:48:22,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:48:22,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:48:22,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:48:22,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:48:22,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:48:22,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:48:22,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:48:22,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:48:22,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:48:22,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:48:22,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:48:22,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:48:22,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:48:22,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:48:22,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:48:22,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:48:22,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:48:22,045 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1957b6a4df47d373446bfddc794627ab0c589bc7 [2019-11-16 21:48:22,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:48:22,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:48:22,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:48:22,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:48:22,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:48:22,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2019-11-16 21:48:22,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10015a53c/01428085b107447091f0c5d3618ec3d6/FLAG6ae04163d [2019-11-16 21:48:24,503 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:48:24,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2019-11-16 21:48:24,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10015a53c/01428085b107447091f0c5d3618ec3d6/FLAG6ae04163d [2019-11-16 21:48:24,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10015a53c/01428085b107447091f0c5d3618ec3d6 [2019-11-16 21:48:24,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:48:24,615 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:48:24,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:48:24,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:48:24,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:48:24,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:48:24" (1/1) ... [2019-11-16 21:48:24,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72705af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:24, skipping insertion in model container [2019-11-16 21:48:24,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:48:24" (1/1) ... [2019-11-16 21:48:24,659 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:48:24,823 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:48:25,864 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2019-11-16 21:48:25,871 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2019-11-16 21:48:26,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:48:27,009 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:48:27,130 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2019-11-16 21:48:27,132 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2019-11-16 21:48:27,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:48:27,671 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:48:27,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:27 WrapperNode [2019-11-16 21:48:27,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:48:27,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:48:27,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:48:27,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:48:27,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:27" (1/1) ... [2019-11-16 21:48:27,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:27" (1/1) ... [2019-11-16 21:48:28,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:48:28,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:48:28,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:48:28,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:48:28,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:27" (1/1) ... [2019-11-16 21:48:28,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:27" (1/1) ... [2019-11-16 21:48:28,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:27" (1/1) ... [2019-11-16 21:48:28,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:27" (1/1) ... [2019-11-16 21:48:28,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:27" (1/1) ... [2019-11-16 21:48:28,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:27" (1/1) ... [2019-11-16 21:48:28,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:48:27" (1/1) ... [2019-11-16 21:48:28,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:48:28,509 INFO L168 Benchmark]: Toolchain (without parser) took 3886.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 876.0 MB in the end (delta: 85.7 MB). Peak memory consumption was 85.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:28,512 INFO L168 Benchmark]: CDTParser took 1.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:48:28,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3053.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.6 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:28,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 460.71 ms. Allocated memory is still 1.0 GB. Free memory was 904.6 MB in the beginning and 887.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:28,524 INFO L168 Benchmark]: Boogie Preprocessor took 358.57 ms. Allocated memory is still 1.0 GB. Free memory was 887.4 MB in the beginning and 876.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:48:28,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3053.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.6 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 460.71 ms. Allocated memory is still 1.0 GB. Free memory was 904.6 MB in the beginning and 887.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 358.57 ms. Allocated memory is still 1.0 GB. Free memory was 887.4 MB in the beginning and 876.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...