./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.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_942e70f4-9c4e-461f-b76a-aaf44ed188a0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_942e70f4-9c4e-461f-b76a-aaf44ed188a0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_942e70f4-9c4e-461f-b76a-aaf44ed188a0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_942e70f4-9c4e-461f-b76a-aaf44ed188a0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_942e70f4-9c4e-461f-b76a-aaf44ed188a0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_942e70f4-9c4e-461f-b76a-aaf44ed188a0/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 1774cadd0311175c8b2279c3b3045ddc461239e9 ......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:44:36,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:44:36,317 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:44:36,328 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:44:36,329 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:44:36,330 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:44:36,331 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:44:36,333 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:44:36,335 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:44:36,336 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:44:36,337 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:44:36,337 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:44:36,338 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:44:36,339 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:44:36,340 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:44:36,341 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:44:36,342 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:44:36,344 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:44:36,346 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:44:36,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:44:36,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:44:36,350 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:44:36,352 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:44:36,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:44:36,353 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:44:36,354 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:44:36,354 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:44:36,355 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:44:36,356 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:44:36,358 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:44:36,358 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:44:36,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:44:36,359 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:44:36,359 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:44:36,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:44:36,361 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:44:36,362 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_942e70f4-9c4e-461f-b76a-aaf44ed188a0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 22:44:36,375 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:44:36,375 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:44:36,376 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:44:36,376 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:44:36,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:44:36,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:44:36,378 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:44:36,378 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:44:36,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:44:36,378 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:44:36,378 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:44:36,378 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:44:36,379 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:44:36,379 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:44:36,379 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:44:36,379 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:44:36,379 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:44:36,380 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:44:36,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:44:36,380 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:44:36,380 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:44:36,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:44:36,380 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:44:36,383 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:44:36,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:44:36,383 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:44:36,383 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_942e70f4-9c4e-461f-b76a-aaf44ed188a0/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 -> 1774cadd0311175c8b2279c3b3045ddc461239e9 [2018-10-26 22:44:36,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:44:36,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:44:36,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:44:36,434 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:44:36,434 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:44:36,435 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_942e70f4-9c4e-461f-b76a-aaf44ed188a0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:44:36,495 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_942e70f4-9c4e-461f-b76a-aaf44ed188a0/bin-2019/ukojak/data/b0678d168/f2aad71a60954c77844921b835fdbd47/FLAG3932bd28b [2018-10-26 22:44:37,241 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:44:37,242 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_942e70f4-9c4e-461f-b76a-aaf44ed188a0/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:44:37,283 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_942e70f4-9c4e-461f-b76a-aaf44ed188a0/bin-2019/ukojak/data/b0678d168/f2aad71a60954c77844921b835fdbd47/FLAG3932bd28b [2018-10-26 22:44:37,300 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_942e70f4-9c4e-461f-b76a-aaf44ed188a0/bin-2019/ukojak/data/b0678d168/f2aad71a60954c77844921b835fdbd47 [2018-10-26 22:44:37,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:44:37,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:44:37,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:44:37,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:44:37,312 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:44:37,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:44:37" (1/1) ... [2018-10-26 22:44:37,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563cbc2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:44:37, skipping insertion in model container [2018-10-26 22:44:37,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:44:37" (1/1) ... [2018-10-26 22:44:37,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:44:37,498 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:44:39,233 WARN L309 MainTranslator]: Incorrect Syntax: Function call has incorrect number of in-params: blackbird_api_cmd [2018-10-26 22:44:39,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ada82b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:44:39, skipping insertion in model container [2018-10-26 22:44:39,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:44:39,236 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-26 22:44:39,237 INFO L168 Benchmark]: Toolchain (without parser) took 1930.29 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 808.8 MB in the end (delta: 142.3 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:44:39,239 INFO L168 Benchmark]: CDTParser took 0.20 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 22:44:39,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1927.37 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 808.8 MB in the end (delta: 142.3 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:44:39,242 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1927.37 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 808.8 MB in the end (delta: 142.3 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5912]: Incorrect Syntax Function call has incorrect number of in-params: blackbird_api_cmd RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...