./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c40e4e6553429ee5e0ba7a6d025c08971f1d18e5 ............................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:27:31,836 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:27:31,837 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:27:31,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:27:31,846 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:27:31,846 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:27:31,847 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:27:31,848 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:27:31,849 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:27:31,850 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:27:31,850 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:27:31,851 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:27:31,851 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:27:31,852 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:27:31,853 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:27:31,853 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:27:31,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:27:31,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:27:31,856 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:27:31,857 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:27:31,858 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:27:31,859 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:27:31,860 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:27:31,861 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:27:31,861 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:27:31,861 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:27:31,862 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:27:31,862 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:27:31,863 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:27:31,864 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:27:31,864 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:27:31,865 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:27:31,865 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:27:31,865 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:27:31,866 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:27:31,866 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:27:31,867 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 01:27:31,876 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:27:31,877 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:27:31,877 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:27:31,877 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:27:31,878 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:27:31,878 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:27:31,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:27:31,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:27:31,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:27:31,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:27:31,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:27:31,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:27:31,879 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:27:31,879 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:27:31,879 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:27:31,880 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:27:31,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:27:31,880 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:27:31,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:27:31,880 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:27:31,880 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:27:31,880 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:27:31,881 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:27:31,881 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:27:31,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:27:31,881 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:27:31,881 INFO L133 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak 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 -> Kojak 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 -> c40e4e6553429ee5e0ba7a6d025c08971f1d18e5 [2018-11-10 01:27:31,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:27:31,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:27:31,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:27:31,914 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:27:31,914 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:27:31,914 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 01:27:31,952 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak/data/17bbdac81/2bbb33aa970944889da8a506d8e6f976/FLAGdc519f7cd [2018-11-10 01:27:32,570 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:27:32,571 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 01:27:32,596 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak/data/17bbdac81/2bbb33aa970944889da8a506d8e6f976/FLAGdc519f7cd [2018-11-10 01:27:32,605 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_57529397-7c7c-4f38-a07a-e903e25a9904/bin-2019/ukojak/data/17bbdac81/2bbb33aa970944889da8a506d8e6f976 [2018-11-10 01:27:32,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:27:32,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:27:32,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:27:32,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:27:32,610 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:27:32,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:27:32" (1/1) ... [2018-11-10 01:27:32,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec20ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:27:32, skipping insertion in model container [2018-11-10 01:27:32,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:27:32" (1/1) ... [2018-11-10 01:27:32,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:27:32,704 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:27:32,951 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4289] [2018-11-10 01:27:32,951 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4290-4291] [2018-11-10 01:27:35,604 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:27:35,632 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:27:35,702 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4289] [2018-11-10 01:27:35,703 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4290-4291] [2018-11-10 01:27:36,548 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:27:36,826 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:27:36,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:27:36 WrapperNode [2018-11-10 01:27:36,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:27:36,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:27:36,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:27:36,827 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:27:36,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:27:36" (1/1) ... [2018-11-10 01:27:36,894 ERROR L1123 TypeChecker]: C: skd_blockdev_ops [11842]: Undeclared identifier ~#skd_blockdev_ops~0 in IdentifierExpression[~#skd_blockdev_ops~0,GLOBAL] [2018-11-10 01:27:36,895 ERROR L1123 TypeChecker]: C: disk->fops = & skd_blockdev_ops [11842]: Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#skd_blockdev_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~disk~1,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~disk~1,],offset],IntegerLiteral[1561]]]],IntegerLiteral[8]]] [2018-11-10 01:27:36,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:27:36" (1/1) ... [2018-11-10 01:27:36,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:27:36,900 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-10 01:27:36,901 INFO L168 Benchmark]: Toolchain (without parser) took 4293.71 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.5 MB). Free memory was 936.6 MB in the beginning and 1.2 GB in the end (delta: -295.6 MB). Peak memory consumption was 254.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:27:36,902 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:27:36,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4218.41 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.5 MB). Free memory was 933.9 MB in the beginning and 1.2 GB in the end (delta: -311.2 MB). Peak memory consumption was 651.8 MB. Max. memory is 11.5 GB. [2018-11-10 01:27:36,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.19 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:27:36,906 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4218.41 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.5 MB). Free memory was 933.9 MB in the beginning and 1.2 GB in the end (delta: -311.2 MB). Peak memory consumption was 651.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.19 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 11842]: Type Error Undeclared identifier ~#skd_blockdev_ops~0 in IdentifierExpression[~#skd_blockdev_ops~0,GLOBAL] - TypeErrorResult [Line: 11842]: Type Error Wrong parameter type at index 0: CallStatement[false,[],write~$Pointer$,[IdentifierExpression[~#skd_blockdev_ops~0,GLOBAL],StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~disk~1,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~disk~1,],offset],IntegerLiteral[1561]]]],IntegerLiteral[8]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...