./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_atm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.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 0945f9363ccf608af8a4236f9f890f1d0f9a899e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_atm.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 0945f9363ccf608af8a4236f9f890f1d0f9a899e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:44:08,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:08,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:08,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:08,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:08,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:08,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:08,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:08,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:08,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:08,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:08,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:08,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:08,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:08,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:08,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:08,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:08,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:08,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:08,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:08,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:08,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:08,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:08,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:08,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:08,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:08,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:08,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:08,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:08,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:08,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:08,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:08,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:08,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:08,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:08,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:08,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:08,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:08,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:08,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:08,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:08,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:08,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:08,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:08,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:08,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:08,897 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:08,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:08,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:08,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:08,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:08,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:08,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:08,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:08,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:08,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:08,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:08,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:08,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:08,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:08,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:08,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:08,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:08,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:08,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:08,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:08,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:08,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:08,907 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 -> 0945f9363ccf608af8a4236f9f890f1d0f9a899e [2019-11-27 10:44:09,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:09,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:09,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:09,399 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:09,401 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:09,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2019-11-27 10:44:09,508 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2c93feca/3b0e30c2d1b64abb87e87e3049c07a85/FLAGe86a46d4a [2019-11-27 10:44:10,726 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:10,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2019-11-27 10:44:10,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2c93feca/3b0e30c2d1b64abb87e87e3049c07a85/FLAGe86a46d4a [2019-11-27 10:44:11,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2c93feca/3b0e30c2d1b64abb87e87e3049c07a85 [2019-11-27 10:44:11,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:11,071 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:11,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:11,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:11,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:11,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:11" (1/1) ... [2019-11-27 10:44:11,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:11, skipping insertion in model container [2019-11-27 10:44:11,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:11" (1/1) ... [2019-11-27 10:44:11,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:11,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:12,242 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5866] [2019-11-27 10:44:12,243 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5867-5868] [2019-11-27 10:44:13,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:13,848 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:14,028 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5866] [2019-11-27 10:44:14,029 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5867-5868] [2019-11-27 10:44:14,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:14,682 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:14,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:14 WrapperNode [2019-11-27 10:44:14,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:14,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:14,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:14,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:14,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:14" (1/1) ... [2019-11-27 10:44:14,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:14" (1/1) ... [2019-11-27 10:44:15,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:15,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:15,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:15,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:15,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:14" (1/1) ... [2019-11-27 10:44:15,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:14" (1/1) ... [2019-11-27 10:44:15,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:14" (1/1) ... [2019-11-27 10:44:15,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:14" (1/1) ... [2019-11-27 10:44:15,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:14" (1/1) ... [2019-11-27 10:44:15,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:14" (1/1) ... [2019-11-27 10:44:15,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:14" (1/1) ... [2019-11-27 10:44:15,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:15,597 INFO L168 Benchmark]: Toolchain (without parser) took 4525.32 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 740.6 MB in the end (delta: 208.2 MB). Peak memory consumption was 208.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:15,601 INFO L168 Benchmark]: CDTParser took 2.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:44:15,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3607.58 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 809.4 MB in the end (delta: 139.4 MB). Peak memory consumption was 139.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:15,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 467.34 ms. Allocated memory is still 1.0 GB. Free memory was 809.4 MB in the beginning and 775.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:15,609 INFO L168 Benchmark]: Boogie Preprocessor took 437.19 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:15,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 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 3607.58 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 809.4 MB in the end (delta: 139.4 MB). Peak memory consumption was 139.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 467.34 ms. Allocated memory is still 1.0 GB. Free memory was 809.4 MB in the beginning and 775.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 437.19 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:44:18,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:18,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:18,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:18,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:18,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:18,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:18,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:18,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:18,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:18,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:18,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:18,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:18,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:18,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:18,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:18,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:18,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:18,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:18,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:18,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:18,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:18,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:18,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:18,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:18,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:18,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:18,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:18,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:18,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:18,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:18,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:18,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:18,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:18,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:18,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:18,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:18,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:18,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:18,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:18,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:18,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:44:18,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:18,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:18,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:18,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:18,748 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:18,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:18,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:18,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:18,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:18,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:18,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:44:18,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:44:18,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:18,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:18,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:18,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:18,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:18,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:18,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:18,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:18,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:18,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:18,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:18,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:44:18,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:44:18,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:18,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:18,758 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:44:18,758 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 -> 0945f9363ccf608af8a4236f9f890f1d0f9a899e [2019-11-27 10:44:19,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:19,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:19,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:19,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:19,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:19,285 INFO L428 ainManager$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_atm.ko-entry_point.cil.out.i [2019-11-27 10:44:19,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/673c3a95e/678fe352b52041f089e161ea78249362/FLAGb417bdf09 [2019-11-27 10:44:20,612 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:20,616 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_atm.ko-entry_point.cil.out.i [2019-11-27 10:44:20,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/673c3a95e/678fe352b52041f089e161ea78249362/FLAGb417bdf09 [2019-11-27 10:44:20,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/673c3a95e/678fe352b52041f089e161ea78249362 [2019-11-27 10:44:20,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:20,952 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:20,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:20,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:20,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:20,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:20" (1/1) ... [2019-11-27 10:44:20,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:20, skipping insertion in model container [2019-11-27 10:44:20,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:20" (1/1) ... [2019-11-27 10:44:20,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:21,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:22,091 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5866] [2019-11-27 10:44:22,094 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5867-5868] [2019-11-27 10:44:23,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:23,745 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:23,991 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5866] [2019-11-27 10:44:23,997 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5867-5868] [2019-11-27 10:44:24,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:24,746 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:24,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24 WrapperNode [2019-11-27 10:44:24,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:24,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:24,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:24,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:24,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:24,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:25,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:25,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:25,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:25,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:24" (1/1) ... [2019-11-27 10:44:25,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:25,610 INFO L168 Benchmark]: Toolchain (without parser) took 4653.28 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 723.2 MB in the end (delta: 225.6 MB). Peak memory consumption was 225.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:25,612 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:44:25,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3790.97 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 156.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:25,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 438.82 ms. Allocated memory is still 1.0 GB. Free memory was 792.1 MB in the beginning and 763.4 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:25,619 INFO L168 Benchmark]: Boogie Preprocessor took 414.55 ms. Allocated memory is still 1.0 GB. Free memory was 763.4 MB in the beginning and 723.2 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:25,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 3790.97 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 156.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 438.82 ms. Allocated memory is still 1.0 GB. Free memory was 792.1 MB in the beginning and 763.4 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 414.55 ms. Allocated memory is still 1.0 GB. Free memory was 763.4 MB in the beginning and 723.2 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...