./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 509859d6 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 0.1.24-509859d [2019-11-27 17:05:35,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:35,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:35,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:35,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:35,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:35,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:35,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:35,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:35,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:35,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:35,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:35,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:35,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:35,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:35,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:35,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:35,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:35,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:35,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:35,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:35,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:35,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:35,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:35,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:35,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:35,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:35,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:35,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:35,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:35,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:35,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:35,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:35,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:35,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:35,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:35,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:35,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:35,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:35,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:35,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:35,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:05:35,350 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:35,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:35,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:35,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:35,360 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:35,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:35,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:05:35,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:35,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:35,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:35,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:35,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:35,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:35,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:35,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:35,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:35,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:35,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:35,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:35,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:35,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:35,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:35,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:05:35,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:05:35,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:35,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:35,374 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 17:05:36,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:36,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:36,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:36,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:36,058 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:36,060 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point.cil.out.i [2019-11-27 17:05:36,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3602bc7a/3d99e19bca3a4942a246f62f79f9c258/FLAGa872375c8 [2019-11-27 17:05:38,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:38,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--pegasus.ko-entry_point.cil.out.i [2019-11-27 17:05:38,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3602bc7a/3d99e19bca3a4942a246f62f79f9c258/FLAGa872375c8 [2019-11-27 17:05:38,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3602bc7a/3d99e19bca3a4942a246f62f79f9c258 [2019-11-27 17:05:38,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:38,298 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:38,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:38,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:38,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:38,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:38" (1/1) ... [2019-11-27 17:05:38,323 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 05:05:38, skipping insertion in model container [2019-11-27 17:05:38,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:38" (1/1) ... [2019-11-27 17:05:38,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:38,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:39,993 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 17:05:39,994 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 17:05:43,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:43,451 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:05:43,728 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 17:05:43,729 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 17:05:44,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:45,314 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:05:45,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:45 WrapperNode [2019-11-27 17:05:45,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:45,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:45,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:05:45,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:05:45,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:45" (1/1) ... [2019-11-27 17:05:45,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:45" (1/1) ... [2019-11-27 17:05:46,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:46,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:05:46,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:05:46,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:05:46,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:45" (1/1) ... [2019-11-27 17:05:46,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:45" (1/1) ... [2019-11-27 17:05:46,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:45" (1/1) ... [2019-11-27 17:05:46,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:45" (1/1) ... [2019-11-27 17:05:47,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:45" (1/1) ... [2019-11-27 17:05:47,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:45" (1/1) ... [2019-11-27 17:05:47,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:45" (1/1) ... [2019-11-27 17:05:47,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:47,947 INFO L168 Benchmark]: Toolchain (without parser) took 9645.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 816.1 MB in the end (delta: 139.9 MB). Peak memory consumption was 139.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:47,948 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-27 17:05:47,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7016.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 739.2 MB in the end (delta: 216.8 MB). Peak memory consumption was 216.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:47,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 1407.27 ms. Allocated memory is still 1.0 GB. Free memory was 739.2 MB in the beginning and 895.7 MB in the end (delta: -156.5 MB). Peak memory consumption was 65.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:47,957 INFO L168 Benchmark]: Boogie Preprocessor took 1210.01 ms. Allocated memory is still 1.0 GB. Free memory was 895.7 MB in the beginning and 816.1 MB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:47,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 7016.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 739.2 MB in the end (delta: 216.8 MB). Peak memory consumption was 216.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1407.27 ms. Allocated memory is still 1.0 GB. Free memory was 739.2 MB in the beginning and 895.7 MB in the end (delta: -156.5 MB). Peak memory consumption was 65.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1210.01 ms. Allocated memory is still 1.0 GB. Free memory was 895.7 MB in the beginning and 816.1 MB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 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 0.1.24-509859d [2019-11-27 17:05:51,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:52,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:52,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:52,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:52,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:52,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:52,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:52,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:52,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:52,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:52,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:52,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:52,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:52,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:52,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:52,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:52,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:52,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:52,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:52,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:52,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:52,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:52,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:52,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:52,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:52,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:52,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:52,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:52,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:52,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:52,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:52,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:52,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:52,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:52,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:52,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:52,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:52,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:52,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:52,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:52,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:05:52,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:52,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:52,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:52,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:52,236 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:52,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:52,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:52,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:52,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:52,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:52,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:05:52,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:05:52,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:52,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:52,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:52,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:52,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:52,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:52,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:52,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:52,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:52,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:52,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:52,247 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:05:52,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:05:52,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:52,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:52,248 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:05:52,250 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 17:05:52,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:52,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:52,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:52,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:52,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:52,910 INFO L428 ainManager$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 17:05:53,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9335a20a2/d19d9e5692f444729f5a0c52458912ac/FLAG9dd6b5f50 [2019-11-27 17:05:55,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:55,020 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 17:05:55,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9335a20a2/d19d9e5692f444729f5a0c52458912ac/FLAG9dd6b5f50 [2019-11-27 17:05:55,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9335a20a2/d19d9e5692f444729f5a0c52458912ac [2019-11-27 17:05:55,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:55,201 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:55,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:55,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:55,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:55,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:55" (1/1) ... [2019-11-27 17:05:55,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:55, skipping insertion in model container [2019-11-27 17:05:55,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:55" (1/1) ... [2019-11-27 17:05:55,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:55,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:57,023 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 17:05:57,024 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 17:06:00,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:00,855 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:01,159 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 17:06:01,163 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 17:06:01,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:03,036 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:03,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03 WrapperNode [2019-11-27 17:06:03,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:03,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:03,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:03,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:03,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:03,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:04,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:04,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:04,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:04,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:04,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:04,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:04,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:04,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:04,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:04,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:05,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:05,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:05,151 INFO L168 Benchmark]: Toolchain (without parser) took 9952.02 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 792.1 MB in the end (delta: 156.7 MB). Peak memory consumption was 156.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:05,154 INFO L168 Benchmark]: CDTParser took 3.53 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 17:06:05,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7834.72 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 949.1 MB in the end (delta: -251.3 kB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:05,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 1028.12 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 872.0 MB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:05,165 INFO L168 Benchmark]: Boogie Preprocessor took 1075.80 ms. Allocated memory is still 1.0 GB. Free memory was 872.0 MB in the beginning and 792.1 MB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:05,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.53 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 7834.72 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 949.1 MB in the end (delta: -251.3 kB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1028.12 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 872.0 MB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1075.80 ms. Allocated memory is still 1.0 GB. Free memory was 872.0 MB in the beginning and 792.1 MB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...