./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-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 0.1.24-509859d [2019-11-27 17:06:33,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:33,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:33,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:33,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:33,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:33,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:33,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:33,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:33,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:33,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:33,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:33,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:33,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:33,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:33,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:33,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:33,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:33,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:33,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:33,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:33,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:33,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:33,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:33,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:33,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:33,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:33,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:33,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:33,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:33,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:33,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:33,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:33,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:33,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:33,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:33,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:33,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:33,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:33,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:33,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:33,223 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:33,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:33,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:33,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:33,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:33,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:33,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:33,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:33,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:33,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:33,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:33,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:33,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:33,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:33,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:33,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:33,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:33,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:33,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:33,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:33,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:33,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:33,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:33,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:33,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:33,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:33,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:33,287 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 17:06:33,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:33,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:33,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:33,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:33,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:33,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-11-27 17:06:34,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e1b2ca8/de2d0ede84e64a029c93bc8b6108e87c/FLAG240077912 [2019-11-27 17:06:35,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:35,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-11-27 17:06:35,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e1b2ca8/de2d0ede84e64a029c93bc8b6108e87c/FLAG240077912 [2019-11-27 17:06:36,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78e1b2ca8/de2d0ede84e64a029c93bc8b6108e87c [2019-11-27 17:06:36,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:36,025 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:36,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:36,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:36,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:36,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:36" (1/1) ... [2019-11-27 17:06:36,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:36, skipping insertion in model container [2019-11-27 17:06:36,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:36" (1/1) ... [2019-11-27 17:06:36,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:36,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:37,649 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 17:06:37,650 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 17:06:41,055 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:06:41,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:41,154 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:41,409 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 17:06:41,413 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 17:06:42,219 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:06:42,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:43,308 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:43,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43 WrapperNode [2019-11-27 17:06:43,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:43,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:43,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:43,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:43,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:43,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:44,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:44,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:44,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:44,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:44,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:44,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:44,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:44,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:45,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:45,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:45,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:43" (1/1) ... [2019-11-27 17:06:45,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:45,773 INFO L168 Benchmark]: Toolchain (without parser) took 9745.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 780.2 MB in the end (delta: 175.7 MB). Peak memory consumption was 175.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,775 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:06:45,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7286.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 963.3 MB in the end (delta: -7.3 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 1103.21 ms. Allocated memory is still 1.0 GB. Free memory was 963.3 MB in the beginning and 873.6 MB in the end (delta: 89.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,790 INFO L168 Benchmark]: Boogie Preprocessor took 1347.04 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 780.2 MB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:45,798 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7286.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 963.3 MB in the end (delta: -7.3 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1103.21 ms. Allocated memory is still 1.0 GB. Free memory was 963.3 MB in the beginning and 873.6 MB in the end (delta: 89.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1347.04 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 780.2 MB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:06:49,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:49,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:49,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:49,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:49,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:49,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:49,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:49,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:49,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:49,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:49,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:49,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:49,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:49,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:49,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:49,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:50,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:50,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:50,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:50,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:50,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:50,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:50,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:50,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:50,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:50,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:50,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:50,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:50,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:50,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:50,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:50,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:50,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:50,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:50,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:50,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:50,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:50,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:50,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:50,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:50,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:50,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:50,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:50,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:50,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:50,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:50,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:50,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:50,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:50,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:50,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:50,126 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:50,126 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:50,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:50,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:50,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:50,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:50,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:50,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:50,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:50,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:50,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:50,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:50,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:50,135 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:50,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:50,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:50,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:50,136 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:50,136 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 17:06:50,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:50,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:50,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:50,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:50,862 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:50,865 INFO L428 ainManager$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 17:06:51,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5717f19b6/36c76cffe5a842d1b42b4b0c89bfdbf0/FLAGfc8b349bf [2019-11-27 17:06:52,818 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:52,823 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 17:06:52,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5717f19b6/36c76cffe5a842d1b42b4b0c89bfdbf0/FLAGfc8b349bf [2019-11-27 17:06:52,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5717f19b6/36c76cffe5a842d1b42b4b0c89bfdbf0 [2019-11-27 17:06:52,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:52,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:52,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:52,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:52,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:52,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:52" (1/1) ... [2019-11-27 17:06:52,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e262158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:52, skipping insertion in model container [2019-11-27 17:06:52,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:52" (1/1) ... [2019-11-27 17:06:53,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:53,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:54,623 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 17:06:54,626 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 17:06:57,454 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:06:57,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:57,572 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:57,818 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 17:06:57,820 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 17:06:58,702 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:06:58,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:59,629 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:59,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:59 WrapperNode [2019-11-27 17:06:59,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:59,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:59,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:59,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:59,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:59" (1/1) ... [2019-11-27 17:06:59,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:59" (1/1) ... [2019-11-27 17:07:00,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:00,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:00,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:00,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:00,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:59" (1/1) ... [2019-11-27 17:07:00,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:59" (1/1) ... [2019-11-27 17:07:00,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:59" (1/1) ... [2019-11-27 17:07:00,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:59" (1/1) ... [2019-11-27 17:07:01,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:59" (1/1) ... [2019-11-27 17:07:01,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:59" (1/1) ... [2019-11-27 17:07:01,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:59" (1/1) ... [2019-11-27 17:07:01,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:01,866 INFO L168 Benchmark]: Toolchain (without parser) took 8898.04 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 771.0 MB in the end (delta: 179.2 MB). Peak memory consumption was 179.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:01,874 INFO L168 Benchmark]: CDTParser took 1.60 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 17:07:01,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6656.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 946.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 265.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:01,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 1002.05 ms. Allocated memory is still 1.0 GB. Free memory was 946.2 MB in the beginning and 868.3 MB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:01,880 INFO L168 Benchmark]: Boogie Preprocessor took 1223.82 ms. Allocated memory is still 1.0 GB. Free memory was 868.3 MB in the beginning and 771.0 MB in the end (delta: 97.3 MB). Peak memory consumption was 97.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:01,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 6656.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 946.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 265.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1002.05 ms. Allocated memory is still 1.0 GB. Free memory was 946.2 MB in the beginning and 868.3 MB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1223.82 ms. Allocated memory is still 1.0 GB. Free memory was 868.3 MB in the beginning and 771.0 MB in the end (delta: 97.3 MB). Peak memory consumption was 97.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...