./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 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_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 0ff7de0604dc160d98c06ffec869b07eac46e31a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0ff7de0604dc160d98c06ffec869b07eac46e31a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:44:10,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:10,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:11,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:11,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:11,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:11,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:11,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:11,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:11,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:11,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:11,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:11,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:11,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:11,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:11,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:11,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:11,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:11,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:11,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:11,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:11,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:11,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:11,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:11,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:11,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:11,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:11,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:11,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:11,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:11,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:11,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:11,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:11,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:11,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:11,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:11,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:11,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:11,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:11,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:11,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:11,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:11,219 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:11,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:11,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:11,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:11,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:11,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:11,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:11,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:11,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:11,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:11,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:11,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:11,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:11,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:11,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:11,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:11,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:11,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:11,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:11,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:11,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:11,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:11,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:11,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:11,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:11,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:11,241 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 -> 0ff7de0604dc160d98c06ffec869b07eac46e31a [2019-11-27 10:44:11,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:11,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:11,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:11,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:11,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:11,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-11-27 10:44:12,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c0700b5/fbdbee087982424aa6a3b3abffcc1e30/FLAGf3463cd1b [2019-11-27 10:44:13,913 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:13,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-11-27 10:44:14,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c0700b5/fbdbee087982424aa6a3b3abffcc1e30/FLAGf3463cd1b [2019-11-27 10:44:14,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c0700b5/fbdbee087982424aa6a3b3abffcc1e30 [2019-11-27 10:44:14,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:14,076 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:14,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:14,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:14,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:14,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:14" (1/1) ... [2019-11-27 10:44:14,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:14, skipping insertion in model container [2019-11-27 10:44:14,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:14" (1/1) ... [2019-11-27 10:44:14,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:14,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:15,729 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-11-27 10:44:15,730 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-11-27 10:44:18,661 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:44:18,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:18,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:19,000 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-11-27 10:44:19,001 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-11-27 10:44:19,890 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:44:19,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:20,730 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:20,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:20 WrapperNode [2019-11-27 10:44:20,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:20,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:20,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:20,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:20,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:20" (1/1) ... [2019-11-27 10:44:20,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:20" (1/1) ... [2019-11-27 10:44:21,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:21,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:21,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:21,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:21,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:20" (1/1) ... [2019-11-27 10:44:21,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:20" (1/1) ... [2019-11-27 10:44:21,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:20" (1/1) ... [2019-11-27 10:44:21,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:20" (1/1) ... [2019-11-27 10:44:22,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:20" (1/1) ... [2019-11-27 10:44:22,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:20" (1/1) ... [2019-11-27 10:44:22,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:20" (1/1) ... [2019-11-27 10:44:23,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:23,089 INFO L168 Benchmark]: Toolchain (without parser) took 9007.96 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 781.0 MB in the end (delta: 169.2 MB). Peak memory consumption was 169.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:23,090 INFO L168 Benchmark]: CDTParser took 0.62 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 10:44:23,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6649.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 963.3 MB in the end (delta: -13.0 MB). Peak memory consumption was 265.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:23,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 1013.26 ms. Allocated memory is still 1.0 GB. Free memory was 963.3 MB in the beginning and 879.2 MB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:23,106 INFO L168 Benchmark]: Boogie Preprocessor took 1335.23 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 781.0 MB in the end (delta: 98.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:23,113 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 6649.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 963.3 MB in the end (delta: -13.0 MB). Peak memory consumption was 265.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1013.26 ms. Allocated memory is still 1.0 GB. Free memory was 963.3 MB in the beginning and 879.2 MB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1335.23 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 781.0 MB in the end (delta: 98.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:44:26,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:26,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:26,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:26,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:26,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:27,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:27,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:27,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:27,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:27,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:27,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:27,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:27,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:27,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:27,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:27,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:27,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:27,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:27,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:27,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:27,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:27,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:27,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:27,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:27,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:27,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:27,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:27,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:27,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:27,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:27,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:27,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:27,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:27,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:27,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:27,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:27,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:27,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:27,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:27,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:27,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:44:27,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:27,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:27,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:27,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:27,193 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:27,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:27,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:27,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:27,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:27,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:27,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:44:27,200 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:44:27,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:27,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:27,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:27,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:27,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:27,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:27,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:27,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:27,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:27,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:27,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:27,206 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:44:27,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:44:27,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:27,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:27,209 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:44:27,210 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 -> 0ff7de0604dc160d98c06ffec869b07eac46e31a [2019-11-27 10:44:27,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:27,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:27,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:27,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:27,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:27,890 INFO L428 ainManager$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 [2019-11-27 10:44:28,049 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8761590e8/b61993bf37cc4e12a4df8dc305e914c6/FLAGaa6d2b91b [2019-11-27 10:44:29,849 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:29,851 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 [2019-11-27 10:44:29,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8761590e8/b61993bf37cc4e12a4df8dc305e914c6/FLAGaa6d2b91b [2019-11-27 10:44:29,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8761590e8/b61993bf37cc4e12a4df8dc305e914c6 [2019-11-27 10:44:30,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:30,004 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:30,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:30,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:30,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:30,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:29" (1/1) ... [2019-11-27 10:44:30,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:30, skipping insertion in model container [2019-11-27 10:44:30,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:29" (1/1) ... [2019-11-27 10:44:30,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:30,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:31,676 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-11-27 10:44:31,679 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-11-27 10:44:34,877 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:44:34,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:35,004 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:35,272 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-11-27 10:44:35,277 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-11-27 10:44:36,287 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 10:44:36,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:37,235 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:37,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37 WrapperNode [2019-11-27 10:44:37,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:37,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:37,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:37,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:37,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:37,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:38,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:38,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:38,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:38,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:38,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:38,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:38,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:38,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:39,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:39,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:39,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:37" (1/1) ... [2019-11-27 10:44:39,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:39,567 INFO L168 Benchmark]: Toolchain (without parser) took 9557.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 768.3 MB in the end (delta: 181.9 MB). Peak memory consumption was 182.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:39,569 INFO L168 Benchmark]: CDTParser took 0.34 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 10:44:39,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7230.76 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 946.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 265.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:39,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 1040.20 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 867.5 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:39,578 INFO L168 Benchmark]: Boogie Preprocessor took 1279.00 ms. Allocated memory is still 1.0 GB. Free memory was 867.5 MB in the beginning and 768.3 MB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:39,589 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 7230.76 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 946.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 265.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1040.20 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 867.5 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1279.00 ms. Allocated memory is still 1.0 GB. Free memory was 867.5 MB in the beginning and 768.3 MB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...