./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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/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_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/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 0.1.23-5842f4b [2018-11-18 19:21:31,152 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:21:31,153 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:21:31,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:21:31,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:21:31,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:21:31,162 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:21:31,163 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:21:31,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:21:31,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:21:31,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:21:31,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:21:31,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:21:31,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:21:31,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:21:31,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:21:31,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:21:31,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:21:31,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:21:31,174 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:21:31,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:21:31,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:21:31,177 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:21:31,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:21:31,178 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:21:31,178 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:21:31,179 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:21:31,179 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:21:31,180 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:21:31,180 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:21:31,180 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:21:31,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:21:31,181 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:21:31,181 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:21:31,181 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:21:31,182 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:21:31,182 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 19:21:31,189 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:21:31,189 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:21:31,190 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:21:31,190 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:21:31,190 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:21:31,191 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:21:31,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:21:31,191 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 19:21:31,191 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:21:31,191 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:21:31,191 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:21:31,192 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:21:31,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:21:31,192 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:21:31,192 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:21:31,192 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:21:31,192 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:21:31,192 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:21:31,193 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:21:31,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:21:31,193 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:21:31,193 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:21:31,193 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:21:31,193 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 19:21:31,193 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:21:31,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 19:21:31,194 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 19:21:31,194 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_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/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 [2018-11-18 19:21:31,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:21:31,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:21:31,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:21:31,235 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:21:31,236 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:21:31,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 19:21:31,280 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/bin-2019/ukojak/data/8fc4a5f6d/3b49c7f63ae546e5a4752d478abd2ff9/FLAG8284e37e6 [2018-11-18 19:21:31,916 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:21:31,917 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 19:21:31,950 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/bin-2019/ukojak/data/8fc4a5f6d/3b49c7f63ae546e5a4752d478abd2ff9/FLAG8284e37e6 [2018-11-18 19:21:32,256 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_38f1fa3a-a377-4bbd-b016-5a7f91bfac34/bin-2019/ukojak/data/8fc4a5f6d/3b49c7f63ae546e5a4752d478abd2ff9 [2018-11-18 19:21:32,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:21:32,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:21:32,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:21:32,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:21:32,265 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:21:32,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:21:32" (1/1) ... [2018-11-18 19:21:32,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d907c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:32, skipping insertion in model container [2018-11-18 19:21:32,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:21:32" (1/1) ... [2018-11-18 19:21:32,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:21:32,378 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:21:32,856 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5687] [2018-11-18 19:21:32,856 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5688-5689] [2018-11-18 19:21:37,169 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:21:37,299 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:21:37,380 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5687] [2018-11-18 19:21:37,380 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5688-5689] [2018-11-18 19:21:39,513 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:21:39,993 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:21:39,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:39 WrapperNode [2018-11-18 19:21:39,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:21:39,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:21:39,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:21:39,995 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:21:40,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:39" (1/1) ... [2018-11-18 19:21:40,050 ERROR L1129 TypeChecker]: C: init_user_ns [13293]: Undeclared identifier ~#init_user_ns~0 in IdentifierExpression[~#init_user_ns~0,GLOBAL] [2018-11-18 19:21:40,052 ERROR L1129 TypeChecker]: C: (unsigned long )(& init_user_ns) [13293]: Type check failed for ~#init_user_ns~0!base + ~#init_user_ns~0!offset [2018-11-18 19:21:40,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:21:39" (1/1) ... [2018-11-18 19:21:40,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:21:40,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 19:21:40,055 INFO L168 Benchmark]: Toolchain (without parser) took 7795.04 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 942.3 MB in the beginning and 923.5 MB in the end (delta: 18.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 19:21:40,057 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-18 19:21:40,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7733.18 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 942.3 MB in the beginning and 923.5 MB in the end (delta: 18.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 19:21:40,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.02 ms. Allocated memory is still 2.4 GB. Free memory is still 923.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:21:40,061 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 7733.18 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 942.3 MB in the beginning and 923.5 MB in the end (delta: 18.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.02 ms. Allocated memory is still 2.4 GB. Free memory is still 923.5 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...