./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-net--sched--sch_cbq.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-net--sched--sch_cbq.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 b167dac2978b28bbe92c5601406cd03109996aa3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-net--sched--sch_cbq.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 b167dac2978b28bbe92c5601406cd03109996aa3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:48:46,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:48:46,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:48:46,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:48:46,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:48:46,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:48:46,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:48:46,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:48:46,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:48:46,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:48:46,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:48:46,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:48:46,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:48:46,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:48:46,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:48:46,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:48:46,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:48:46,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:48:46,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:48:46,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:48:46,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:48:46,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:48:46,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:48:46,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:48:46,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:48:46,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:48:46,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:48:46,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:48:46,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:48:46,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:48:46,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:48:46,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:48:46,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:48:46,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:48:46,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:48:46,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:48:46,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:48:46,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:48:46,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:48:46,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:48:46,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:48:46,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:48:46,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:48:46,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:48:46,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:48:46,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:48:46,564 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:48:46,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:48:46,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:48:46,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:48:46,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:48:46,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:48:46,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:48:46,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:48:46,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:48:46,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:48:46,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:48:46,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:48:46,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:48:46,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:48:46,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:48:46,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:48:46,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:48:46,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:48:46,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:48:46,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:48:46,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:48:46,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:48:46,577 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 -> b167dac2978b28bbe92c5601406cd03109996aa3 [2019-11-25 23:48:47,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:48:47,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:48:47,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:48:47,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:48:47,287 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:48:47,288 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-11-25 23:48:47,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8df4b73af/8953c75547034d0ea43cf9f55bf079d7/FLAG96b789051 [2019-11-25 23:48:49,272 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:48:49,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-11-25 23:48:49,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8df4b73af/8953c75547034d0ea43cf9f55bf079d7/FLAG96b789051 [2019-11-25 23:48:49,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8df4b73af/8953c75547034d0ea43cf9f55bf079d7 [2019-11-25 23:48:49,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:48:49,429 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:48:49,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:49,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:48:49,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:48:49,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:49" (1/1) ... [2019-11-25 23:48:49,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24eb77c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:49, skipping insertion in model container [2019-11-25 23:48:49,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:49" (1/1) ... [2019-11-25 23:48:49,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:48:49,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:48:51,200 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-11-25 23:48:51,202 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-11-25 23:48:54,194 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:48:54,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:54,307 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:48:54,578 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-11-25 23:48:54,579 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-11-25 23:48:55,446 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:48:55,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:48:56,175 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:48:56,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56 WrapperNode [2019-11-25 23:48:56,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:48:56,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:56,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:48:56,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:48:56,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:56,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:57,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:48:57,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:48:57,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:48:57,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:48:57,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:57,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:57,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:57,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:58,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:58,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:58,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:56" (1/1) ... [2019-11-25 23:48:58,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:48:58,692 INFO L168 Benchmark]: Toolchain (without parser) took 9260.65 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 787.9 MB in the end (delta: 162.3 MB). Peak memory consumption was 162.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:58,696 INFO L168 Benchmark]: CDTParser took 0.78 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 23:48:58,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6949.33 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 966.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 264.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:58,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 1075.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 880.0 MB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:58,710 INFO L168 Benchmark]: Boogie Preprocessor took 1227.86 ms. Allocated memory is still 1.0 GB. Free memory was 880.0 MB in the beginning and 787.9 MB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:48:58,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 6949.33 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 966.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 264.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1075.42 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 880.0 MB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1227.86 ms. Allocated memory is still 1.0 GB. Free memory was 880.0 MB in the beginning and 787.9 MB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 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 23:49:03,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:03,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:03,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:03,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:03,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:03,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:03,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:03,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:03,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:03,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:03,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:03,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:03,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:03,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:03,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:03,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:03,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:03,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:03,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:03,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:03,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:03,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:03,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:03,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:03,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:03,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:03,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:03,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:03,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:03,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:03,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:03,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:03,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:03,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:03,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:03,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:03,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:03,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:03,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:03,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:03,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:03,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:03,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:03,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:03,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:03,380 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:03,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:03,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:03,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:03,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:03,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:03,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:03,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:03,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:03,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:03,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:03,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:03,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:03,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:03,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:03,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:03,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:03,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:03,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:03,399 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:03,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:03,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:03,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:03,400 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:03,401 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 -> b167dac2978b28bbe92c5601406cd03109996aa3 [2019-11-25 23:49:04,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:04,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:04,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:04,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:04,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:04,101 INFO L428 ainManager$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-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-11-25 23:49:04,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ad82e2fe/e6942c54df2a47ee89b01b1dd1dea710/FLAGf6c72693b [2019-11-25 23:49:06,312 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:06,315 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-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-11-25 23:49:06,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ad82e2fe/e6942c54df2a47ee89b01b1dd1dea710/FLAGf6c72693b [2019-11-25 23:49:06,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ad82e2fe/e6942c54df2a47ee89b01b1dd1dea710 [2019-11-25 23:49:06,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:06,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:06,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:06,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:06,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:06,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:06,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19261187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:06, skipping insertion in model container [2019-11-25 23:49:06,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:06" (1/1) ... [2019-11-25 23:49:06,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:06,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:08,370 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-11-25 23:49:08,373 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-11-25 23:49:12,007 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:49:12,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:12,130 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:12,432 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-11-25 23:49:12,436 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-11-25 23:49:13,453 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-25 23:49:13,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:14,434 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:14,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14 WrapperNode [2019-11-25 23:49:14,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:14,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:14,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:14,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:14,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:14,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:15,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:15,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:15,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:15,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:15,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:15,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:15,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:15,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:16,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:16,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:16,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:14" (1/1) ... [2019-11-25 23:49:16,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:16,978 INFO L168 Benchmark]: Toolchain (without parser) took 10484.48 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 766.4 MB in the end (delta: 182.4 MB). Peak memory consumption was 182.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:16,984 INFO L168 Benchmark]: CDTParser took 0.52 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 23:49:16,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7944.50 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 940.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:16,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 1071.71 ms. Allocated memory is still 1.0 GB. Free memory was 940.9 MB in the beginning and 858.4 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:16,990 INFO L168 Benchmark]: Boogie Preprocessor took 1460.23 ms. Allocated memory is still 1.0 GB. Free memory was 858.4 MB in the beginning and 766.4 MB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:17,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 7944.50 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 940.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1071.71 ms. Allocated memory is still 1.0 GB. Free memory was 940.9 MB in the beginning and 858.4 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1460.23 ms. Allocated memory is still 1.0 GB. Free memory was 858.4 MB in the beginning and 766.4 MB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...