./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/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 66250ecf51e0a72a7ba4cf9a30c183a4e6915174 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:10:57,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:10:57,434 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:10:57,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:10:57,440 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:10:57,441 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:10:57,441 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:10:57,442 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:10:57,443 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:10:57,444 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:10:57,444 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:10:57,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:10:57,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:10:57,445 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:10:57,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:10:57,446 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:10:57,447 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:10:57,448 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:10:57,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:10:57,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:10:57,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:10:57,451 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:10:57,452 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:10:57,452 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:10:57,452 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:10:57,453 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:10:57,453 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:10:57,454 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:10:57,454 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:10:57,454 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:10:57,455 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:10:57,455 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:10:57,455 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:10:57,455 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:10:57,456 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:10:57,456 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:10:57,456 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 12:10:57,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:10:57,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:10:57,464 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:10:57,464 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:10:57,465 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:10:57,465 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:10:57,465 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:10:57,465 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:10:57,465 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:10:57,465 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:10:57,465 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:10:57,466 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:10:57,466 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:10:57,466 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:10:57,466 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:10:57,466 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:10:57,466 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:10:57,466 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:10:57,466 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:10:57,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:10:57,467 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:10:57,467 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:10:57,467 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:10:57,467 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 12:10:57,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:10:57,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:10:57,468 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 12:10:57,468 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_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/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 -> 66250ecf51e0a72a7ba4cf9a30c183a4e6915174 [2018-12-02 12:10:57,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:10:57,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:10:57,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:10:57,497 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:10:57,497 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:10:57,498 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0_true-unreach-call.cil.out.i [2018-12-02 12:10:57,539 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/bin-2019/ukojak/data/d5c5430f6/743097515c9741ceb292ddc3dbc9ba02/FLAG02c12e988 [2018-12-02 12:10:58,275 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:10:58,275 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0_true-unreach-call.cil.out.i [2018-12-02 12:10:58,322 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/bin-2019/ukojak/data/d5c5430f6/743097515c9741ceb292ddc3dbc9ba02/FLAG02c12e988 [2018-12-02 12:10:58,513 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd5eedd5-ff7e-44ff-8d05-5aaba0f606d6/bin-2019/ukojak/data/d5c5430f6/743097515c9741ceb292ddc3dbc9ba02 [2018-12-02 12:10:58,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:10:58,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:10:58,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:10:58,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:10:58,519 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:10:58,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:10:58" (1/1) ... [2018-12-02 12:10:58,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14cfa294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:58, skipping insertion in model container [2018-12-02 12:10:58,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:10:58" (1/1) ... [2018-12-02 12:10:58,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:10:58,685 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:11:02,618 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:11:02,896 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:11:03,042 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-12-02 12:11:03,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38425e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:11:03, skipping insertion in model container [2018-12-02 12:11:03,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:11:03,043 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-12-02 12:11:03,043 INFO L168 Benchmark]: Toolchain (without parser) took 4527.60 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 242.7 MB). Free memory was 907.4 MB in the beginning and 935.3 MB in the end (delta: -27.9 MB). Peak memory consumption was 362.6 MB. Max. memory is 11.5 GB. [2018-12-02 12:11:03,044 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:11:03,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4525.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 242.7 MB). Free memory was 907.4 MB in the beginning and 935.3 MB in the end (delta: -27.9 MB). Peak memory consumption was 362.6 MB. Max. memory is 11.5 GB. [2018-12-02 12:11:03,046 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4525.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 242.7 MB). Free memory was 907.4 MB in the beginning and 935.3 MB in the end (delta: -27.9 MB). Peak memory consumption was 362.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8802]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...