./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-drivers--scsi--dc395x.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-drivers--scsi--dc395x.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 357b6629155eab2deb6a937451a7a41974b01bfb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-drivers--scsi--dc395x.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 357b6629155eab2deb6a937451a7a41974b01bfb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:43:20,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:43:20,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:43:20,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:43:20,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:43:20,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:43:20,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:43:20,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:43:20,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:43:20,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:43:20,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:43:20,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:43:20,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:43:20,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:43:20,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:43:20,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:43:20,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:43:20,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:43:20,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:43:20,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:43:20,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:43:20,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:43:20,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:43:20,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:43:20,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:43:20,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:43:20,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:43:20,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:43:20,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:43:20,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:43:20,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:43:20,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:43:20,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:43:20,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:43:20,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:43:20,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:43:20,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:43:20,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:43:20,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:43:20,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:43:20,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:43:20,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:43:20,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:43:20,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:43:20,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:43:20,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:43:20,325 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:43:20,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:43:20,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:43:20,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:43:20,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:43:20,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:43:20,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:43:20,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:43:20,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:43:20,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:43:20,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:43:20,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:43:20,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:43:20,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:43:20,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:43:20,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:43:20,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:43:20,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:43:20,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:43:20,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:43:20,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:43:20,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:43:20,335 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 -> 357b6629155eab2deb6a937451a7a41974b01bfb [2019-11-27 10:43:20,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:43:20,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:43:20,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:43:20,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:43:20,825 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:43:20,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2019-11-27 10:43:20,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a957f2a2e/b5f1c6c430794ba0a67890e9ce0aebac/FLAG7bf7cdcf0 [2019-11-27 10:43:22,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:43:22,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2019-11-27 10:43:22,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a957f2a2e/b5f1c6c430794ba0a67890e9ce0aebac/FLAG7bf7cdcf0 [2019-11-27 10:43:22,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a957f2a2e/b5f1c6c430794ba0a67890e9ce0aebac [2019-11-27 10:43:22,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:43:22,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:43:22,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:22,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:43:22,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:43:22,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:22" (1/1) ... [2019-11-27 10:43:22,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:22, skipping insertion in model container [2019-11-27 10:43:22,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:22" (1/1) ... [2019-11-27 10:43:22,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:43:22,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:23,621 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4371] [2019-11-27 10:43:23,622 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4372-4373] [2019-11-27 10:43:26,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:26,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:26,800 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4371] [2019-11-27 10:43:26,801 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4372-4373] [2019-11-27 10:43:27,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:28,358 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:28,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:28 WrapperNode [2019-11-27 10:43:28,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:28,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:28,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:28,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:28,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:28" (1/1) ... [2019-11-27 10:43:28,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:28" (1/1) ... [2019-11-27 10:43:32,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:32,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:32,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:32,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:32,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:28" (1/1) ... [2019-11-27 10:43:32,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:28" (1/1) ... [2019-11-27 10:43:33,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:28" (1/1) ... [2019-11-27 10:43:33,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:28" (1/1) ... [2019-11-27 10:43:35,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:28" (1/1) ... [2019-11-27 10:43:35,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:28" (1/1) ... [2019-11-27 10:43:37,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:28" (1/1) ... [2019-11-27 10:43:37,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:37,897 INFO L168 Benchmark]: Toolchain (without parser) took 15410.10 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 489.3 MB in the end (delta: 460.9 MB). Peak memory consumption was 694.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:37,898 INFO L168 Benchmark]: CDTParser took 1.18 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 10:43:37,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5873.04 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 880.4 MB in the end (delta: 69.9 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:37,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 4016.64 ms. Allocated memory is still 1.0 GB. Free memory was 880.4 MB in the beginning and 653.0 MB in the end (delta: 227.4 MB). Peak memory consumption was 398.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:37,905 INFO L168 Benchmark]: Boogie Preprocessor took 5511.07 ms. Allocated memory is still 1.0 GB. Free memory was 653.0 MB in the beginning and 489.3 MB in the end (delta: 163.6 MB). Peak memory consumption was 397.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:37,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 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 5873.04 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 880.4 MB in the end (delta: 69.9 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4016.64 ms. Allocated memory is still 1.0 GB. Free memory was 880.4 MB in the beginning and 653.0 MB in the end (delta: 227.4 MB). Peak memory consumption was 398.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5511.07 ms. Allocated memory is still 1.0 GB. Free memory was 653.0 MB in the beginning and 489.3 MB in the end (delta: 163.6 MB). Peak memory consumption was 397.1 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 10:43:40,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:43:40,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:43:40,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:43:40,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:43:40,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:43:40,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:43:40,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:43:40,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:43:40,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:43:40,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:43:40,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:43:40,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:43:40,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:43:40,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:43:40,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:43:40,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:43:40,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:43:40,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:43:40,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:43:40,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:43:40,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:43:40,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:43:40,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:43:40,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:43:40,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:43:40,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:43:40,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:43:40,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:43:40,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:43:40,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:43:40,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:43:40,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:43:40,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:43:40,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:43:40,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:43:40,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:43:40,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:43:40,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:43:40,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:43:40,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:43:40,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:43:40,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:43:40,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:43:40,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:43:40,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:43:40,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:43:40,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:43:40,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:43:40,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:43:40,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:43:40,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:43:40,892 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:43:40,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:43:40,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:43:40,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:43:40,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:43:40,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:43:40,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:43:40,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:43:40,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:43:40,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:43:40,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:43:40,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:43:40,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:43:40,900 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:43:40,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:43:40,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:43:40,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:43:40,901 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:43:40,901 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 -> 357b6629155eab2deb6a937451a7a41974b01bfb [2019-11-27 10:43:41,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:43:41,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:43:41,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:43:41,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:43:41,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:43:41,391 INFO L428 ainManager$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-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2019-11-27 10:43:41,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3867f5737/0476ace6d9d64383b4c215009ed12671/FLAG3d440d4d0 [2019-11-27 10:43:42,792 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:43:42,796 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-drivers--scsi--dc395x.ko-entry_point.cil.out.i [2019-11-27 10:43:42,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3867f5737/0476ace6d9d64383b4c215009ed12671/FLAG3d440d4d0 [2019-11-27 10:43:43,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3867f5737/0476ace6d9d64383b4c215009ed12671 [2019-11-27 10:43:43,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:43:43,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:43:43,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:43,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:43:43,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:43:43,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:43" (1/1) ... [2019-11-27 10:43:43,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb36a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:43, skipping insertion in model container [2019-11-27 10:43:43,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:43:43" (1/1) ... [2019-11-27 10:43:43,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:43:43,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:43:44,194 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4371] [2019-11-27 10:43:44,196 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4372-4373] [2019-11-27 10:43:46,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:47,041 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:43:47,217 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4371] [2019-11-27 10:43:47,218 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4372-4373] [2019-11-27 10:43:47,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:43:48,848 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:43:48,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:48 WrapperNode [2019-11-27 10:43:48,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:43:48,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:48,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:43:48,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:43:48,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:48" (1/1) ... [2019-11-27 10:43:49,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:48" (1/1) ... [2019-11-27 10:43:52,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:43:52,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:43:52,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:43:52,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:43:52,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:48" (1/1) ... [2019-11-27 10:43:52,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:48" (1/1) ... [2019-11-27 10:43:53,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:48" (1/1) ... [2019-11-27 10:43:53,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:48" (1/1) ... [2019-11-27 10:43:55,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:48" (1/1) ... [2019-11-27 10:43:56,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:48" (1/1) ... [2019-11-27 10:43:56,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:43:48" (1/1) ... [2019-11-27 10:43:58,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:43:58,184 INFO L168 Benchmark]: Toolchain (without parser) took 15105.05 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 541.4 MB in the end (delta: 414.5 MB). Peak memory consumption was 672.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:58,186 INFO L168 Benchmark]: CDTParser took 1.73 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 10:43:58,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5769.85 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 845.2 MB in the end (delta: 110.8 MB). Peak memory consumption was 280.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:58,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 3958.55 ms. Allocated memory is still 1.0 GB. Free memory was 845.2 MB in the beginning and 696.6 MB in the end (delta: 148.6 MB). Peak memory consumption was 341.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:58,193 INFO L168 Benchmark]: Boogie Preprocessor took 5365.60 ms. Allocated memory is still 1.0 GB. Free memory was 696.6 MB in the beginning and 541.4 MB in the end (delta: 155.2 MB). Peak memory consumption was 413.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:43:58,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 5769.85 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 845.2 MB in the end (delta: 110.8 MB). Peak memory consumption was 280.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3958.55 ms. Allocated memory is still 1.0 GB. Free memory was 845.2 MB in the beginning and 696.6 MB in the end (delta: 148.6 MB). Peak memory consumption was 341.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5365.60 ms. Allocated memory is still 1.0 GB. Free memory was 696.6 MB in the beginning and 541.4 MB in the end (delta: 155.2 MB). Peak memory consumption was 413.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...