./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--vmw_pvscsi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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--vmw_pvscsi.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 f3fcd2fd41d84ed67889d272087aa10a199e0f5a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:49:01,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:49:01,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:49:01,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:49:01,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:49:01,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:49:01,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:49:01,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:49:01,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:49:01,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:49:01,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:49:01,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:49:01,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:49:01,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:49:01,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:49:01,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:49:01,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:49:01,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:49:01,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:49:01,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:49:01,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:49:01,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:49:01,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:49:01,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:49:01,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:49:01,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:49:01,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:49:01,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:49:01,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:49:01,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:49:01,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:49:01,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:49:01,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:49:01,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:49:01,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:49:01,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:49:01,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:49:01,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:49:01,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:49:01,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:49:01,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:49:01,492 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:49:01,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:49:01,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:49:01,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:49:01,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:49:01,540 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:49:01,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:49:01,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:49:01,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:49:01,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:49:01,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:49:01,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:49:01,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:49:01,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:49:01,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:49:01,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:49:01,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:49:01,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:49:01,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:49:01,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:49:01,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:49:01,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:49:01,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:49:01,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:49:01,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:49:01,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:49:01,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:49:01,557 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 -> f3fcd2fd41d84ed67889d272087aa10a199e0f5a [2019-11-16 21:49:02,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:49:02,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:49:02,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:49:02,085 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:49:02,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:49:02,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2019-11-16 21:49:02,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77db55e14/fc48c64daae04f7ebb5c847ad6637bf5/FLAGb28d2d520 [2019-11-16 21:49:03,854 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:49:03,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2019-11-16 21:49:03,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77db55e14/fc48c64daae04f7ebb5c847ad6637bf5/FLAGb28d2d520 [2019-11-16 21:49:03,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77db55e14/fc48c64daae04f7ebb5c847ad6637bf5 [2019-11-16 21:49:04,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:49:04,007 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:49:04,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:49:04,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:49:04,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:49:04,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:49:03" (1/1) ... [2019-11-16 21:49:04,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2697a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:04, skipping insertion in model container [2019-11-16 21:49:04,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:49:03" (1/1) ... [2019-11-16 21:49:04,057 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:49:04,296 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:49:05,576 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-11-16 21:49:05,578 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-11-16 21:49:08,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:49:08,536 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:49:08,766 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-11-16 21:49:08,768 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-11-16 21:49:09,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:49:10,033 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:49:10,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:10 WrapperNode [2019-11-16 21:49:10,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:49:10,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:49:10,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:49:10,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:49:10,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:10" (1/1) ... [2019-11-16 21:49:10,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:10" (1/1) ... [2019-11-16 21:49:10,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:49:10,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:49:10,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:49:10,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:49:10,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:10" (1/1) ... [2019-11-16 21:49:10,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:10" (1/1) ... [2019-11-16 21:49:11,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:10" (1/1) ... [2019-11-16 21:49:11,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:10" (1/1) ... [2019-11-16 21:49:11,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:10" (1/1) ... [2019-11-16 21:49:11,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:10" (1/1) ... [2019-11-16 21:49:12,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:49:10" (1/1) ... [2019-11-16 21:49:12,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:49:12,182 INFO L168 Benchmark]: Toolchain (without parser) took 8169.67 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 903.2 MB in the end (delta: 47.1 MB). Peak memory consumption was 283.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:49:12,183 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-16 21:49:12,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6023.16 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 780.0 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.3 MB. Max. memory is 12.5 GB. [2019-11-16 21:49:12,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 797.61 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 728.1 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:49:12,200 INFO L168 Benchmark]: Boogie Preprocessor took 1338.18 ms. Allocated memory is still 1.0 GB. Free memory was 728.1 MB in the beginning and 903.2 MB in the end (delta: -175.0 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. [2019-11-16 21:49:12,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 6023.16 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 780.0 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 797.61 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 728.1 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1338.18 ms. Allocated memory is still 1.0 GB. Free memory was 728.1 MB in the beginning and 903.2 MB in the end (delta: -175.0 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...