./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.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_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.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 5f15858ff17cb81d38cf211d5b71892b721f3234 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.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 5f15858ff17cb81d38cf211d5b71892b721f3234 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:04:33,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:04:33,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:04:33,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:04:33,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:04:33,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:04:33,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:04:33,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:04:33,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:04:33,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:04:33,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:04:33,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:04:33,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:04:33,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:04:33,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:04:33,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:04:33,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:04:33,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:04:33,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:04:33,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:04:33,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:04:33,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:04:33,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:04:33,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:04:33,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:04:33,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:04:33,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:04:33,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:04:33,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:04:33,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:04:33,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:04:33,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:04:33,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:04:33,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:04:33,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:04:33,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:04:33,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:04:33,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:04:33,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:04:33,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:04:33,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:04:33,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:04:34,022 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:04:34,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:04:34,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:04:34,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:04:34,031 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:04:34,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:04:34,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:04:34,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:04:34,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:04:34,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:04:34,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:04:34,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:04:34,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:04:34,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:04:34,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:04:34,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:04:34,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:04:34,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:04:34,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:04:34,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:04:34,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:04:34,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:04:34,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:04:34,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:04:34,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:04:34,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:04:34,046 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 -> 5f15858ff17cb81d38cf211d5b71892b721f3234 [2019-11-27 17:04:34,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:04:34,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:04:34,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:04:34,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:04:34,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:04:34,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 17:04:34,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10a7396e0/577d7122d93a41d893da32bfce710a55/FLAGbbdb464d4 [2019-11-27 17:04:36,436 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:36,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 17:04:36,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10a7396e0/577d7122d93a41d893da32bfce710a55/FLAGbbdb464d4 [2019-11-27 17:04:36,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10a7396e0/577d7122d93a41d893da32bfce710a55 [2019-11-27 17:04:36,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:36,581 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:36,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:36,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:36,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:36,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:36" (1/1) ... [2019-11-27 17:04:36,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754ff0ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:36, skipping insertion in model container [2019-11-27 17:04:36,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:36" (1/1) ... [2019-11-27 17:04:36,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:36,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:37,943 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-27 17:04:37,947 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-27 17:04:39,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:39,536 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:39,733 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-27 17:04:39,738 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-27 17:04:40,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:40,351 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:40,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:40 WrapperNode [2019-11-27 17:04:40,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:40,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:40,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:40,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:40,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:40" (1/1) ... [2019-11-27 17:04:40,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:40" (1/1) ... [2019-11-27 17:04:40,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:40,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:40,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:40,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:41,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:40" (1/1) ... [2019-11-27 17:04:41,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:40" (1/1) ... [2019-11-27 17:04:41,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:40" (1/1) ... [2019-11-27 17:04:41,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:40" (1/1) ... [2019-11-27 17:04:41,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:40" (1/1) ... [2019-11-27 17:04:41,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:40" (1/1) ... [2019-11-27 17:04:41,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:40" (1/1) ... [2019-11-27 17:04:41,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:41,542 INFO L168 Benchmark]: Toolchain (without parser) took 4955.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 834.0 MB in the end (delta: 122.0 MB). Peak memory consumption was 122.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:41,544 INFO L168 Benchmark]: CDTParser took 2.12 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 17:04:41,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3766.22 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 891.8 MB in the end (delta: 64.2 MB). Peak memory consumption was 64.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:41,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 620.25 ms. Allocated memory is still 1.0 GB. Free memory was 891.8 MB in the beginning and 862.9 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:41,555 INFO L168 Benchmark]: Boogie Preprocessor took 560.06 ms. Allocated memory is still 1.0 GB. Free memory was 862.9 MB in the beginning and 834.0 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:41,570 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.12 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 3766.22 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 891.8 MB in the end (delta: 64.2 MB). Peak memory consumption was 64.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 620.25 ms. Allocated memory is still 1.0 GB. Free memory was 891.8 MB in the beginning and 862.9 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 560.06 ms. Allocated memory is still 1.0 GB. Free memory was 862.9 MB in the beginning and 834.0 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 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 17:04:45,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:04:45,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:04:45,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:04:45,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:04:45,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:04:45,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:04:45,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:04:45,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:04:45,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:04:45,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:04:45,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:04:45,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:04:45,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:04:45,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:04:45,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:04:45,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:04:45,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:04:45,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:04:45,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:04:45,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:04:45,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:04:45,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:04:45,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:04:45,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:04:45,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:04:45,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:04:45,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:04:45,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:04:45,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:04:45,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:04:45,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:04:45,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:04:45,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:04:45,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:04:45,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:04:45,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:04:45,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:04:45,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:04:45,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:04:45,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:04:45,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:04:45,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:04:45,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:04:45,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:04:45,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:04:45,967 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:04:45,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:04:45,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:04:45,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:04:45,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:04:45,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:04:45,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:04:45,974 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:04:45,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:04:45,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:04:45,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:04:45,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:04:45,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:04:45,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:04:45,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:04:45,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:04:45,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:04:45,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:04:45,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:04:45,993 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:04:45,993 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:04:45,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:04:45,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:04:45,994 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:04:45,998 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 -> 5f15858ff17cb81d38cf211d5b71892b721f3234 [2019-11-27 17:04:46,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:04:46,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:04:46,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:04:46,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:04:46,770 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:04:46,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 17:04:46,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc62d346e/930c30bbfd16458bb113e12c4a9def45/FLAG886fa1e7a [2019-11-27 17:04:48,757 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:48,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-11-27 17:04:48,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc62d346e/930c30bbfd16458bb113e12c4a9def45/FLAG886fa1e7a [2019-11-27 17:04:48,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc62d346e/930c30bbfd16458bb113e12c4a9def45 [2019-11-27 17:04:48,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:48,924 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:48,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:48,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:48,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:48,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:48" (1/1) ... [2019-11-27 17:04:48,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3c7120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:48, skipping insertion in model container [2019-11-27 17:04:48,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:48" (1/1) ... [2019-11-27 17:04:48,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:49,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:50,419 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-27 17:04:50,420 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-27 17:04:52,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:52,120 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:52,305 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-11-27 17:04:52,309 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-11-27 17:04:52,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:53,029 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:53,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:53 WrapperNode [2019-11-27 17:04:53,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:53,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:53,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:53,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:53,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:53" (1/1) ... [2019-11-27 17:04:53,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:53" (1/1) ... [2019-11-27 17:04:53,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:53,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:53,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:53,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:53,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:53" (1/1) ... [2019-11-27 17:04:53,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:53" (1/1) ... [2019-11-27 17:04:53,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:53" (1/1) ... [2019-11-27 17:04:53,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:53" (1/1) ... [2019-11-27 17:04:53,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:53" (1/1) ... [2019-11-27 17:04:54,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:53" (1/1) ... [2019-11-27 17:04:54,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:53" (1/1) ... [2019-11-27 17:04:54,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:54,158 INFO L168 Benchmark]: Toolchain (without parser) took 5229.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 822.9 MB in the end (delta: 138.8 MB). Peak memory consumption was 138.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:54,160 INFO L168 Benchmark]: CDTParser took 1.07 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 17:04:54,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4103.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 880.3 MB in the end (delta: 81.4 MB). Peak memory consumption was 81.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:54,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 561.29 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 851.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:54,173 INFO L168 Benchmark]: Boogie Preprocessor took 554.68 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 822.9 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:54,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 4103.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 880.3 MB in the end (delta: 81.4 MB). Peak memory consumption was 81.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 561.29 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 851.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 554.68 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 822.9 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...