./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--usb--pegasus.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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--usb--pegasus.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 8df592677a8f2f7f22e9ab9c2c5c653c766f6f07 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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--usb--pegasus.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8df592677a8f2f7f22e9ab9c2c5c653c766f6f07 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:43:13,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:43:13,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:43:13,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:43:13,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:43:13,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:43:13,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:43:13,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:43:13,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:43:13,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:43:13,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:43:13,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:43:13,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:43:13,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:43:13,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:43:13,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:43:13,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:43:13,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:43:13,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:43:13,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:43:13,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:43:13,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:43:13,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:43:13,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:43:13,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:43:13,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:43:13,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:43:13,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:43:13,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:43:13,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:43:13,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:43:13,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:43:13,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:43:13,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:43:13,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:43:13,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:43:13,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:43:13,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:43:13,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:43:13,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:43:13,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:43:13,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:43:13,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:43:13,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:43:13,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:43:13,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:43:13,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:43:13,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:43:13,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:43:13,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:43:13,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:43:13,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:43:13,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:43:13,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:43:13,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:43:13,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:43:13,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:43:13,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:43:13,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:43:13,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:43:13,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:43:13,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:43:13,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:43:13,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:43:13,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:43:13,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:43:13,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:43:13,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:43:13,268 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 -> 8df592677a8f2f7f22e9ab9c2c5c653c766f6f07 [2019-11-27 10:43:13,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:43:13,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:43:13,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:43:13,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:43:13,895 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:43:13,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point.cil.out.i [2019-11-27 10:43:14,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b40997b2/93bc831dc5054addb401c7874fb6e53d/FLAG8ea10127b [2019-11-27 10:43:15,980 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:43:15,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point.cil.out.i [2019-11-27 10:43:16,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b40997b2/93bc831dc5054addb401c7874fb6e53d/FLAG8ea10127b [2019-11-27 10:43:16,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b40997b2/93bc831dc5054addb401c7874fb6e53d [2019-11-27 10:43:16,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:43:16,149 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:43:16,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:16,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:43:16,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:43:16,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:16" (1/1) ... [2019-11-27 10:43:16,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b4d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:16, skipping insertion in model container [2019-11-27 10:43:16,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:16" (1/1) ... [2019-11-27 10:43:16,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:43:16,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:17,961 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5400] [2019-11-27 10:43:17,964 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5401-5402] [2019-11-27 10:43:21,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:21,735 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:22,044 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5400] [2019-11-27 10:43:22,048 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5401-5402] [2019-11-27 10:43:22,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:23,875 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:23,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:23 WrapperNode [2019-11-27 10:43:23,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:23,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:23,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:23,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:23,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:23" (1/1) ... [2019-11-27 10:43:24,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:23" (1/1) ... [2019-11-27 10:43:25,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:25,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:25,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:25,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:25,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:23" (1/1) ... [2019-11-27 10:43:25,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:23" (1/1) ... [2019-11-27 10:43:25,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:23" (1/1) ... [2019-11-27 10:43:25,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:23" (1/1) ... [2019-11-27 10:43:26,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:23" (1/1) ... [2019-11-27 10:43:26,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:23" (1/1) ... [2019-11-27 10:43:26,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:23" (1/1) ... [2019-11-27 10:43:26,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:26,574 INFO L168 Benchmark]: Toolchain (without parser) took 10418.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 814.9 MB in the end (delta: 133.9 MB). Peak memory consumption was 134.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:26,576 INFO L168 Benchmark]: CDTParser took 0.92 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. [2019-11-27 10:43:26,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7725.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 727.7 MB in the end (delta: 221.1 MB). Peak memory consumption was 221.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:26,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 1468.94 ms. Allocated memory is still 1.0 GB. Free memory was 727.7 MB in the beginning and 887.1 MB in the end (delta: -159.3 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:26,589 INFO L168 Benchmark]: Boogie Preprocessor took 1213.43 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 814.9 MB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:26,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 7725.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 727.7 MB in the end (delta: 221.1 MB). Peak memory consumption was 221.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1468.94 ms. Allocated memory is still 1.0 GB. Free memory was 727.7 MB in the beginning and 887.1 MB in the end (delta: -159.3 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1213.43 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 814.9 MB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:43:30,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:43:30,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:43:30,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:43:30,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:43:30,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:43:30,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:43:30,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:43:30,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:43:30,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:43:30,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:43:30,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:43:30,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:43:30,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:43:30,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:43:30,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:43:30,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:43:30,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:43:30,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:43:30,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:43:30,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:43:30,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:43:30,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:43:30,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:43:30,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:43:30,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:43:30,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:43:30,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:43:30,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:43:30,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:43:30,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:43:30,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:43:30,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:43:30,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:43:30,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:43:30,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:43:30,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:43:30,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:43:30,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:43:30,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:43:30,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:43:30,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:43:31,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:43:31,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:43:31,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:43:31,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:43:31,014 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:43:31,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:43:31,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:43:31,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:43:31,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:43:31,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:43:31,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:43:31,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:43:31,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:43:31,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:43:31,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:43:31,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:43:31,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:43:31,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:43:31,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:43:31,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:43:31,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:43:31,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:43:31,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:43:31,029 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:43:31,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:43:31,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:43:31,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:43:31,032 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:43:31,033 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 -> 8df592677a8f2f7f22e9ab9c2c5c653c766f6f07 [2019-11-27 10:43:31,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:43:31,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:43:31,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:43:31,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:43:31,746 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:43:31,749 INFO L428 ainManager$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--usb--pegasus.ko-entry_point.cil.out.i [2019-11-27 10:43:31,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5083a966/29a686afa9b24bbd9175ea6ca8b0505c/FLAG64d29d96d [2019-11-27 10:43:33,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:43:33,948 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--usb--pegasus.ko-entry_point.cil.out.i [2019-11-27 10:43:34,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5083a966/29a686afa9b24bbd9175ea6ca8b0505c/FLAG64d29d96d [2019-11-27 10:43:34,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5083a966/29a686afa9b24bbd9175ea6ca8b0505c [2019-11-27 10:43:34,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:43:34,121 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:43:34,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:34,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:43:34,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:43:34,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:34" (1/1) ... [2019-11-27 10:43:34,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:34, skipping insertion in model container [2019-11-27 10:43:34,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:34" (1/1) ... [2019-11-27 10:43:34,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:43:34,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:35,963 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5400] [2019-11-27 10:43:35,968 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5401-5402] [2019-11-27 10:43:39,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:39,286 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:39,646 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5400] [2019-11-27 10:43:39,651 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5401-5402] [2019-11-27 10:43:40,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:42,017 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:42,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:42 WrapperNode [2019-11-27 10:43:42,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:42,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:42,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:42,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:42,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:42" (1/1) ... [2019-11-27 10:43:42,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:42" (1/1) ... [2019-11-27 10:43:43,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:43,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:43,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:43,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:43,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:42" (1/1) ... [2019-11-27 10:43:43,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:42" (1/1) ... [2019-11-27 10:43:43,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:42" (1/1) ... [2019-11-27 10:43:43,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:42" (1/1) ... [2019-11-27 10:43:43,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:42" (1/1) ... [2019-11-27 10:43:44,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:42" (1/1) ... [2019-11-27 10:43:44,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:42" (1/1) ... [2019-11-27 10:43:44,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:44,371 INFO L168 Benchmark]: Toolchain (without parser) took 10246.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 795.5 MB in the end (delta: 154.7 MB). Peak memory consumption was 154.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:44,373 INFO L168 Benchmark]: CDTParser took 1.66 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. [2019-11-27 10:43:44,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7896.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 948.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 268.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:44,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 1042.26 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 869.2 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:44,385 INFO L168 Benchmark]: Boogie Preprocessor took 1295.81 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 795.5 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:44,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 7896.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 948.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 268.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1042.26 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 869.2 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1295.81 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 795.5 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...