./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-kernel--locking--locktorture.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-kernel--locking--locktorture.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 7b2df6ae3c0b8403d491c2ddc474fac6290a900b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-kernel--locking--locktorture.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 7b2df6ae3c0b8403d491c2ddc474fac6290a900b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:48:38,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:38,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:38,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:38,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:38,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:38,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:38,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:38,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:38,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:38,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:38,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:38,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:38,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:38,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:38,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:38,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:38,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:38,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:38,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:38,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:38,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:38,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:38,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:38,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:38,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:38,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:38,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:38,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:38,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:38,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:38,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:38,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:38,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:38,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:38,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:38,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:38,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:38,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:38,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:38,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:38,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:38,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:38,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:38,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:38,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:38,578 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:38,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:38,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:38,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:38,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:38,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:38,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:38,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:38,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:38,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:38,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:38,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:38,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:38,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:38,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:38,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:38,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:38,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:38,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:38,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:38,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:38,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:38,594 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 -> 7b2df6ae3c0b8403d491c2ddc474fac6290a900b [2019-11-25 23:48:39,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:39,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:39,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:39,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:39,274 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:39,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-11-25 23:48:39,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4efeec1/c854b7f049ac46b7869276cb4e199d9e/FLAGb8db0ca1a [2019-11-25 23:48:41,083 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:41,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-11-25 23:48:41,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4efeec1/c854b7f049ac46b7869276cb4e199d9e/FLAGb8db0ca1a [2019-11-25 23:48:41,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c4efeec1/c854b7f049ac46b7869276cb4e199d9e [2019-11-25 23:48:41,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:41,211 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:41,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:41,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:41,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:41,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:41" (1/1) ... [2019-11-25 23:48:41,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:41, skipping insertion in model container [2019-11-25 23:48:41,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:41" (1/1) ... [2019-11-25 23:48:41,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:41,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:42,382 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-11-25 23:48:42,383 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-11-25 23:48:43,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:43,203 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:43,341 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-11-25 23:48:43,344 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-11-25 23:48:43,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:43,755 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:43,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43 WrapperNode [2019-11-25 23:48:43,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:43,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:43,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:43,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:43,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:43,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:44,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:44,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:44,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:44,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:43" (1/1) ... [2019-11-25 23:48:44,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:44,347 INFO L168 Benchmark]: Toolchain (without parser) took 3132.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 925.8 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:44,351 INFO L168 Benchmark]: CDTParser took 1.79 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. [2019-11-25 23:48:44,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2541.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:44,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.65 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 937.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:44,359 INFO L168 Benchmark]: Boogie Preprocessor took 268.72 ms. Allocated memory is still 1.0 GB. Free memory was 937.2 MB in the beginning and 925.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:44,373 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 2541.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 308.65 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 937.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.72 ms. Allocated memory is still 1.0 GB. Free memory was 937.2 MB in the beginning and 925.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:48:48,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:48,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:48,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:48,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:48,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:48,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:48,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:48,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:48,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:48,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:48,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:48,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:48,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:48,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:48,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:48,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:48,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:48,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:48,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:48,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:48,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:48,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:48,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:48,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:48,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:48,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:48,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:48,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:48,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:48,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:48,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:48,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:48,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:48,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:48,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:48,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:48,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:48,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:48,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:48,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:48,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:48:48,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:48,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:48,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:48,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:48,626 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:48,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:48,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:48,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:48,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:48,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:48,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:48:48,633 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:48:48,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:48,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:48,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:48,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:48,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:48,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:48,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:48,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:48,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:48,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:48,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:48,640 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:48:48,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:48:48,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:48,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:48,643 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:48:48,643 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 -> 7b2df6ae3c0b8403d491c2ddc474fac6290a900b [2019-11-25 23:48:49,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:49,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:49,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:49,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:49,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:49,297 INFO L428 ainManager$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-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-11-25 23:48:49,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ddc8397/bdb6522397d4478488239a34db1c11fc/FLAGb4e2864b1 [2019-11-25 23:48:51,058 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:51,059 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-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-11-25 23:48:51,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ddc8397/bdb6522397d4478488239a34db1c11fc/FLAGb4e2864b1 [2019-11-25 23:48:51,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ddc8397/bdb6522397d4478488239a34db1c11fc [2019-11-25 23:48:51,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:51,174 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:51,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:51,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:51,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:51,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:51" (1/1) ... [2019-11-25 23:48:51,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:51, skipping insertion in model container [2019-11-25 23:48:51,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:51" (1/1) ... [2019-11-25 23:48:51,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:51,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:52,325 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-11-25 23:48:52,327 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-11-25 23:48:53,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:53,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:53,351 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-11-25 23:48:53,354 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-11-25 23:48:53,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:53,806 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:53,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53 WrapperNode [2019-11-25 23:48:53,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:53,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:53,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:53,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:53,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:53,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:54,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:54,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:54,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:54,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:54,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:54,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:54,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:54,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:54,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:54,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:54,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:53" (1/1) ... [2019-11-25 23:48:54,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:54,410 INFO L168 Benchmark]: Toolchain (without parser) took 3242.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.2 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:54,412 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-25 23:48:54,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2628.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:54,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 316.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 932.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:54,425 INFO L168 Benchmark]: Boogie Preprocessor took 274.39 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 927.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:54,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2628.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 316.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 932.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 274.39 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 927.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...