./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-net--unix--unix.ko-entry_point_false-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_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/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-net--unix--unix.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/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 da1efffa572ded9d14cb46ae12c303451395822f .................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:09:51,912 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:09:51,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:09:51,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:09:51,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:09:51,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:09:51,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:09:51,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:09:51,930 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:09:51,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:09:51,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:09:51,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:09:51,933 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:09:51,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:09:51,935 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:09:51,936 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:09:51,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:09:51,939 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:09:51,941 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:09:51,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:09:51,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:09:51,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:09:51,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:09:51,948 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:09:51,948 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:09:51,950 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:09:51,951 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:09:51,952 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:09:51,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:09:51,954 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:09:51,954 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:09:51,955 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:09:51,955 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:09:51,955 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:09:51,956 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:09:51,958 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:09:51,958 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 22:09:51,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:09:51,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:09:51,974 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:09:51,974 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:09:51,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:09:51,975 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:09:51,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:09:51,975 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:09:51,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:09:51,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:09:51,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:09:51,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:09:51,976 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:09:51,976 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:09:51,976 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:09:51,976 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:09:51,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:09:51,979 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:09:51,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:09:51,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:09:51,979 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:09:51,979 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:09:51,980 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:09:51,980 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:09:51,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:09:51,980 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:09:51,980 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_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/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 -> da1efffa572ded9d14cb46ae12c303451395822f [2018-10-26 22:09:52,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:09:52,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:09:52,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:09:52,034 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:09:52,034 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:09:52,034 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:09:52,090 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/bin-2019/ukojak/data/dfc4f9dca/58daf5d6b5904ef9b854927f074b9718/FLAG1fe64ca3b [2018-10-26 22:09:52,918 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:09:52,919 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:09:52,974 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/bin-2019/ukojak/data/dfc4f9dca/58daf5d6b5904ef9b854927f074b9718/FLAG1fe64ca3b [2018-10-26 22:09:52,992 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_de6cb870-e1c6-4a9c-9e07-cc311ac21b66/bin-2019/ukojak/data/dfc4f9dca/58daf5d6b5904ef9b854927f074b9718 [2018-10-26 22:09:52,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:09:52,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:09:52,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:09:53,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:09:53,004 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:09:53,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:09:52" (1/1) ... [2018-10-26 22:09:53,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ec12ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:53, skipping insertion in model container [2018-10-26 22:09:53,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:09:52" (1/1) ... [2018-10-26 22:09:53,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:09:53,172 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:09:53,624 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5687] [2018-10-26 22:09:53,624 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5688-5689] [2018-10-26 22:09:59,065 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:09:59,168 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:09:59,271 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5687] [2018-10-26 22:09:59,272 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5688-5689] [2018-10-26 22:10:01,317 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:10:02,140 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:10:02,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:10:02 WrapperNode [2018-10-26 22:10:02,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:10:02,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:10:02,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:10:02,142 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:10:02,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:10:02" (1/1) ... [2018-10-26 22:10:02,256 ERROR L1123 TypeChecker]: C: init_user_ns [13293]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-10-26 22:10:02,258 ERROR L1123 TypeChecker]: C: (unsigned long )(& init_user_ns) [13293]: Type check failed for ~#init_user_ns~0!base + ~#init_user_ns~0!offset [2018-10-26 22:10:02,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:10:02" (1/1) ... [2018-10-26 22:10:02,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:10:02,259 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 22:10:02,260 INFO L168 Benchmark]: Toolchain (without parser) took 9262.99 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 725.6 MB). Free memory was 944.4 MB in the beginning and 857.2 MB in the end (delta: 87.2 MB). Peak memory consumption was 812.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:10:02,270 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:10:02,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9142.14 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 725.6 MB). Free memory was 944.4 MB in the beginning and 857.2 MB in the end (delta: 87.2 MB). Peak memory consumption was 912.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:10:02,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.58 ms. Allocated memory is still 1.8 GB. Free memory is still 857.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:10:02,286 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9142.14 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 725.6 MB). Free memory was 944.4 MB in the beginning and 857.2 MB in the end (delta: 87.2 MB). Peak memory consumption was 912.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.58 ms. Allocated memory is still 1.8 GB. Free memory is still 857.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 13293]: Type Error Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] - TypeErrorResult [Line: 13293]: Type Error Type check failed for ~#init_user_ns~0!base + ~#init_user_ns~0!offset RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...