./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--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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--net--ethernet--cisco--enic--enic.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 f7d5d13c5d499b4c747cf794c9e00293c0172291 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:15:54,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:15:54,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:15:54,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:15:54,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:15:54,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:15:54,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:15:54,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:15:54,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:15:54,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:15:54,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:15:54,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:15:54,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:15:54,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:15:54,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:15:54,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:15:54,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:15:54,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:15:54,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:15:54,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:15:54,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:15:54,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:15:54,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:15:54,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:15:54,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:15:54,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:15:54,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:15:54,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:15:54,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:15:54,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:15:54,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:15:54,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:15:54,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:15:54,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:15:54,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:15:54,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:15:54,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:15:54,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:15:54,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:15:54,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:15:54,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:15:54,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:15:55,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:15:55,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:15:55,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:15:55,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:15:55,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:15:55,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:15:55,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:15:55,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:15:55,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:15:55,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:15:55,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:15:55,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:15:55,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:15:55,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:15:55,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:15:55,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:15:55,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:15:55,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:15:55,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:15:55,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:15:55,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:15:55,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:15:55,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:15:55,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:15:55,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:15:55,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:15:55,042 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 -> f7d5d13c5d499b4c747cf794c9e00293c0172291 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:15:55,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:15:55,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:15:55,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:15:55,636 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:15:55,636 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:15:55,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2019-11-20 23:15:55,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590153b12/dd9e194de26941e894131975c3683118/FLAGc183978ea [2019-11-20 23:15:58,064 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:15:58,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2019-11-20 23:15:58,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590153b12/dd9e194de26941e894131975c3683118/FLAGc183978ea [2019-11-20 23:15:58,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590153b12/dd9e194de26941e894131975c3683118 [2019-11-20 23:15:58,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:15:58,327 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:15:58,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:15:58,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:15:58,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:15:58,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:15:58" (1/1) ... [2019-11-20 23:15:58,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55dd438a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:58, skipping insertion in model container [2019-11-20 23:15:58,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:15:58" (1/1) ... [2019-11-20 23:15:58,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:15:58,912 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:16:00,495 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6538] [2019-11-20 23:16:00,496 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6539-6540] [2019-11-20 23:16:09,616 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 23:16:09,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:16:09,884 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:16:10,219 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6538] [2019-11-20 23:16:10,222 WARN L1157 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6539-6540] [2019-11-20 23:16:12,203 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 23:16:12,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:16:15,527 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:16:15,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:15 WrapperNode [2019-11-20 23:16:15,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:16:15,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:16:15,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:16:15,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:16:15,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:15" (1/1) ... [2019-11-20 23:16:15,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:15" (1/1) ... [2019-11-20 23:16:27,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:16:27,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:16:27,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:16:27,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:16:27,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:15" (1/1) ... [2019-11-20 23:16:27,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:15" (1/1) ... [2019-11-20 23:16:28,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:15" (1/1) ... [2019-11-20 23:16:28,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:15" (1/1) ... [2019-11-20 23:16:34,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:15" (1/1) ... [2019-11-20 23:16:36,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:15" (1/1) ... [2019-11-20 23:16:37,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:16:15" (1/1) ... [2019-11-20 23:16:39,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:16:39,526 INFO L168 Benchmark]: Toolchain (without parser) took 41191.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 9.3 MB in the end (delta: 929.5 MB). Peak memory consumption was 934.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:39,528 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:16:39,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17200.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 857.8 MB in the end (delta: 81.0 MB). Peak memory consumption was 313.0 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:39,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 11518.00 ms. Allocated memory is still 1.0 GB. Free memory was 857.8 MB in the beginning and 506.1 MB in the end (delta: 351.7 MB). Peak memory consumption was 615.4 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:39,548 INFO L168 Benchmark]: Boogie Preprocessor took 12465.69 ms. Allocated memory is still 1.0 GB. Free memory was 506.1 MB in the beginning and 9.3 MB in the end (delta: 496.8 MB). Peak memory consumption was 501.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:16:39,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 17200.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 857.8 MB in the end (delta: 81.0 MB). Peak memory consumption was 313.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 11518.00 ms. Allocated memory is still 1.0 GB. Free memory was 857.8 MB in the beginning and 506.1 MB in the end (delta: 351.7 MB). Peak memory consumption was 615.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 12465.69 ms. Allocated memory is still 1.0 GB. Free memory was 506.1 MB in the beginning and 9.3 MB in the end (delta: 496.8 MB). Peak memory consumption was 501.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...