./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-drivers--media--platform--timblogiw.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_9b93b042-0049-4499-b41b-b9592fbb8cde/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b93b042-0049-4499-b41b-b9592fbb8cde/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b93b042-0049-4499-b41b-b9592fbb8cde/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b93b042-0049-4499-b41b-b9592fbb8cde/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-drivers--media--platform--timblogiw.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b93b042-0049-4499-b41b-b9592fbb8cde/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b93b042-0049-4499-b41b-b9592fbb8cde/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 f33e26182b73d3af49a728a4434a3226aa7e135f ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:04:50,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:04:50,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:04:50,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:04:50,985 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:04:50,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:04:50,987 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:04:50,988 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:04:50,989 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:04:50,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:04:50,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:04:50,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:04:50,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:04:50,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:04:50,993 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:04:50,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:04:50,994 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:04:50,996 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:04:50,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:04:50,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:04:50,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:04:51,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:04:51,001 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:04:51,001 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:04:51,001 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:04:51,003 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:04:51,004 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:04:51,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:04:51,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:04:51,005 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:04:51,005 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:04:51,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:04:51,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:04:51,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:04:51,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:04:51,008 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:04:51,008 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b93b042-0049-4499-b41b-b9592fbb8cde/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-09 23:04:51,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:04:51,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:04:51,019 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:04:51,020 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:04:51,020 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:04:51,020 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:04:51,020 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:04:51,020 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:04:51,021 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:04:51,021 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:04:51,021 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:04:51,021 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:04:51,021 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:04:51,021 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:04:51,021 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:04:51,022 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:04:51,022 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:04:51,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:04:51,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:04:51,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:04:51,023 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:04:51,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:04:51,024 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:04:51,024 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:04:51,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:04:51,024 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 23:04:51,024 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_9b93b042-0049-4499-b41b-b9592fbb8cde/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 -> f33e26182b73d3af49a728a4434a3226aa7e135f [2018-11-09 23:04:51,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:04:51,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:04:51,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:04:51,061 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:04:51,061 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:04:51,061 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b93b042-0049-4499-b41b-b9592fbb8cde/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point_false-unreach-call.cil.out.c [2018-11-09 23:04:51,102 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b93b042-0049-4499-b41b-b9592fbb8cde/bin-2019/ukojak/data/7487eff02/3c835a9d6ad5491c92660cdafce9354a/FLAG061cfb59d [2018-11-09 23:04:51,669 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:04:51,670 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b93b042-0049-4499-b41b-b9592fbb8cde/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--media--platform--timblogiw.ko-entry_point_false-unreach-call.cil.out.c [2018-11-09 23:04:51,692 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b93b042-0049-4499-b41b-b9592fbb8cde/bin-2019/ukojak/data/7487eff02/3c835a9d6ad5491c92660cdafce9354a/FLAG061cfb59d [2018-11-09 23:04:51,703 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b93b042-0049-4499-b41b-b9592fbb8cde/bin-2019/ukojak/data/7487eff02/3c835a9d6ad5491c92660cdafce9354a [2018-11-09 23:04:51,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:04:51,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:04:51,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:04:51,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:04:51,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:04:51,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:04:51" (1/1) ... [2018-11-09 23:04:51,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a42e058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:51, skipping insertion in model container [2018-11-09 23:04:51,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:04:51" (1/1) ... [2018-11-09 23:04:51,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:04:51,786 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:04:52,063 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4295] [2018-11-09 23:04:52,075 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2018-11-09 23:04:52,076 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2018-11-09 23:04:52,796 WARN L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2018-11-09 23:04:52,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@108ab603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:04:52, skipping insertion in model container [2018-11-09 23:04:52,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:04:52,797 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-09 23:04:52,798 INFO L168 Benchmark]: Toolchain (without parser) took 1091.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 949.3 MB in the beginning and 1.2 GB in the end (delta: -214.8 MB). Peak memory consumption was 141.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:04:52,799 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:04:52,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1089.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 949.3 MB in the beginning and 1.2 GB in the end (delta: -214.8 MB). Peak memory consumption was 141.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:04:52,801 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1089.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 949.3 MB in the beginning and 1.2 GB in the end (delta: -214.8 MB). Peak memory consumption was 141.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5448]: 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...