./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 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-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 04a9629d51e50130adc86a36445ab9fd9f5091c8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--vmw_pvscsi.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 04a9629d51e50130adc86a36445ab9fd9f5091c8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:53,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:53,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:53,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:53,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:53,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:53,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:53,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:53,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:53,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:53,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:53,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:53,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:53,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:53,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:53,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:53,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:54,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:54,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:54,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:54,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:54,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:54,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:54,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:54,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:54,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:54,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:54,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:54,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:54,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:54,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:54,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:54,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:54,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:54,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:54,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:54,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:54,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:54,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:54,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:54,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:54,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:05:54,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:54,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:54,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:54,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:54,137 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:54,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:54,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:05:54,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:54,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:54,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:54,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:54,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:54,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:54,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:54,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:54,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:54,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:54,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:54,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:54,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:54,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:54,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:54,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:05:54,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:05:54,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:54,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:54,153 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 -> 04a9629d51e50130adc86a36445ab9fd9f5091c8 [2019-11-27 17:05:54,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:54,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:54,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:54,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:54,834 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:54,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2019-11-27 17:05:55,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dc2e9b0/2927cb593bf6460183e8ba9ac300050f/FLAGf072e5b8e [2019-11-27 17:05:56,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:56,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2019-11-27 17:05:56,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dc2e9b0/2927cb593bf6460183e8ba9ac300050f/FLAGf072e5b8e [2019-11-27 17:05:56,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dc2e9b0/2927cb593bf6460183e8ba9ac300050f [2019-11-27 17:05:56,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:56,996 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:57,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:57,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:57,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:57,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:56" (1/1) ... [2019-11-27 17:05:57,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19261187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:57, skipping insertion in model container [2019-11-27 17:05:57,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:56" (1/1) ... [2019-11-27 17:05:57,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:57,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:58,621 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-11-27 17:05:58,622 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-11-27 17:06:01,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:01,437 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:01,751 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-11-27 17:06:01,753 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-11-27 17:06:02,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:03,138 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:03,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03 WrapperNode [2019-11-27 17:06:03,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:03,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:03,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:03,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:03,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:03,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:04,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:04,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:04,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:04,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:04,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:04,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:04,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:04,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:05,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:05,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:05,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:03" (1/1) ... [2019-11-27 17:06:05,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:05,644 INFO L168 Benchmark]: Toolchain (without parser) took 8640.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 907.7 MB in the end (delta: 41.1 MB). Peak memory consumption was 285.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:05,646 INFO L168 Benchmark]: CDTParser took 1.87 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 17:06:05,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6141.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 785.7 MB in the end (delta: 163.1 MB). Peak memory consumption was 163.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:05,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 999.57 ms. Allocated memory is still 1.0 GB. Free memory was 785.7 MB in the beginning and 734.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:05,661 INFO L168 Benchmark]: Boogie Preprocessor took 1488.08 ms. Allocated memory is still 1.0 GB. Free memory was 734.1 MB in the beginning and 907.7 MB in the end (delta: -173.6 MB). Peak memory consumption was 70.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:05,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 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 6141.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 785.7 MB in the end (delta: 163.1 MB). Peak memory consumption was 163.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 999.57 ms. Allocated memory is still 1.0 GB. Free memory was 785.7 MB in the beginning and 734.1 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1488.08 ms. Allocated memory is still 1.0 GB. Free memory was 734.1 MB in the beginning and 907.7 MB in the end (delta: -173.6 MB). Peak memory consumption was 70.5 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 17:06:10,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:10,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:10,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:10,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:10,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:10,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:10,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:10,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:10,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:10,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:10,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:10,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:10,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:10,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:10,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:10,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:10,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:10,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:10,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:10,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:10,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:10,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:10,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:10,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:10,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:10,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:10,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:10,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:10,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:10,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:10,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:10,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:10,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:10,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:10,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:10,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:10,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:10,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:10,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:10,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:10,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:06:10,387 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:10,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:10,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:10,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:10,400 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:10,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:10,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:10,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:10,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:10,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:10,406 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:06:10,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:06:10,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:10,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:10,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:10,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:10,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:10,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:10,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:10,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:10,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:10,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:10,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:10,417 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:06:10,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:06:10,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:10,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:10,421 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:06:10,421 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 -> 04a9629d51e50130adc86a36445ab9fd9f5091c8 [2019-11-27 17:06:11,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:11,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:11,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:11,146 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:11,146 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:11,148 INFO L428 ainManager$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 [2019-11-27 17:06:11,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5fceacb/a258280032f04530986ab503b53bc060/FLAG6c83cad4e [2019-11-27 17:06:13,231 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:13,232 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 [2019-11-27 17:06:13,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5fceacb/a258280032f04530986ab503b53bc060/FLAG6c83cad4e [2019-11-27 17:06:13,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5fceacb/a258280032f04530986ab503b53bc060 [2019-11-27 17:06:13,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:13,383 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:13,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:13,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:13,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:13,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:13" (1/1) ... [2019-11-27 17:06:13,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:13, skipping insertion in model container [2019-11-27 17:06:13,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:13" (1/1) ... [2019-11-27 17:06:13,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:13,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:06:15,140 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-11-27 17:06:15,143 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-11-27 17:06:18,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:18,650 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:06:18,880 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4395] [2019-11-27 17:06:18,885 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4396-4397] [2019-11-27 17:06:19,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:06:20,327 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:06:20,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:20 WrapperNode [2019-11-27 17:06:20,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:20,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:20,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:06:20,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:06:20,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:20" (1/1) ... [2019-11-27 17:06:20,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:20" (1/1) ... [2019-11-27 17:06:21,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:06:21,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:06:21,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:06:21,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:06:21,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:20" (1/1) ... [2019-11-27 17:06:21,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:20" (1/1) ... [2019-11-27 17:06:22,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:20" (1/1) ... [2019-11-27 17:06:22,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:20" (1/1) ... [2019-11-27 17:06:22,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:20" (1/1) ... [2019-11-27 17:06:22,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:20" (1/1) ... [2019-11-27 17:06:22,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:20" (1/1) ... [2019-11-27 17:06:22,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:06:22,960 INFO L168 Benchmark]: Toolchain (without parser) took 9573.33 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 889.1 MB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:22,971 INFO L168 Benchmark]: CDTParser took 3.15 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 17:06:22,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6945.17 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 764.2 MB in the end (delta: 191.8 MB). Peak memory consumption was 191.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:22,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 1574.54 ms. Allocated memory is still 1.0 GB. Free memory was 764.2 MB in the beginning and 948.1 MB in the end (delta: -183.9 MB). Peak memory consumption was 94.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:22,976 INFO L168 Benchmark]: Boogie Preprocessor took 1044.64 ms. Allocated memory is still 1.0 GB. Free memory was 948.1 MB in the beginning and 889.1 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:06:22,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.15 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 6945.17 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 764.2 MB in the end (delta: 191.8 MB). Peak memory consumption was 191.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1574.54 ms. Allocated memory is still 1.0 GB. Free memory was 764.2 MB in the beginning and 948.1 MB in the end (delta: -183.9 MB). Peak memory consumption was 94.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1044.64 ms. Allocated memory is still 1.0 GB. Free memory was 948.1 MB in the beginning and 889.1 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...