./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-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_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/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 00442f81621bdb5160c117d42ec72181b1ed3e4d ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:15:48,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:15:48,220 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:15:48,232 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:15:48,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:15:48,233 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:15:48,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:15:48,236 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:15:48,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:15:48,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:15:48,239 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:15:48,240 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:15:48,240 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:15:48,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:15:48,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:15:48,244 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:15:48,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:15:48,246 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:15:48,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:15:48,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:15:48,251 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:15:48,252 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:15:48,254 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:15:48,255 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:15:48,255 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:15:48,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:15:48,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:15:48,257 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:15:48,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:15:48,260 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:15:48,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:15:48,261 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:15:48,261 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:15:48,261 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:15:48,262 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:15:48,263 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:15:48,263 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 17:15:48,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:15:48,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:15:48,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:15:48,277 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:15:48,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:15:48,279 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:15:48,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:15:48,279 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:15:48,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:15:48,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:15:48,279 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:15:48,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:15:48,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:15:48,280 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:15:48,280 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:15:48,280 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:15:48,281 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:15:48,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:15:48,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:15:48,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:15:48,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:15:48,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:15:48,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:15:48,282 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:15:48,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:15:48,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:15:48,284 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:15:48,285 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_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/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 -> 00442f81621bdb5160c117d42ec72181b1ed3e4d [2018-11-18 17:15:48,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:15:48,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:15:48,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:15:48,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:15:48,329 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:15:48,329 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 17:15:48,381 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/bin-2019/ukojak/data/a60ed3d27/e6b622e2f95b474ea2fc2336b0a872b5/FLAG8e505ea6c [2018-11-18 17:15:49,253 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:15:49,254 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 17:15:49,338 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/bin-2019/ukojak/data/a60ed3d27/e6b622e2f95b474ea2fc2336b0a872b5/FLAG8e505ea6c [2018-11-18 17:15:49,415 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dddff50c-d443-45f1-a1a4-f4c42bf9b68c/bin-2019/ukojak/data/a60ed3d27/e6b622e2f95b474ea2fc2336b0a872b5 [2018-11-18 17:15:49,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:15:49,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:15:49,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:15:49,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:15:49,433 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:15:49,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:15:49" (1/1) ... [2018-11-18 17:15:49,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716a6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:15:49, skipping insertion in model container [2018-11-18 17:15:49,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:15:49" (1/1) ... [2018-11-18 17:15:49,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:15:49,854 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:15:50,597 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6953] [2018-11-18 17:15:50,598 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6954-6955] [2018-11-18 17:16:07,509 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:16:07,586 ERROR L311 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2018-11-18 17:16:07,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79db2229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:07, skipping insertion in model container [2018-11-18 17:16:07,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:16:07,587 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-18 17:16:07,588 INFO L168 Benchmark]: Toolchain (without parser) took 18166.79 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 916.4 MB in the beginning and 1.3 GB in the end (delta: -369.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-18 17:16:07,591 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:16:07,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18160.88 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 916.4 MB in the beginning and 1.3 GB in the end (delta: -369.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-18 17:16:07,593 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 18160.88 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 916.4 MB in the beginning and 1.3 GB in the end (delta: -369.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14677]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...