./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/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.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b0dad78eb85bc61a8c28ee6e7ae19e56facb753 .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/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.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b0dad78eb85bc61a8c28ee6e7ae19e56facb753 ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:42:05,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:05,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:06,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:06,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:06,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:06,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:06,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:06,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:06,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:06,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:06,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:06,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:06,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:06,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:06,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:06,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:06,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:06,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:06,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:06,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:06,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:06,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:06,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:06,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:06,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:06,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:06,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:06,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:06,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:06,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:06,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:06,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:06,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:06,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:06,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:06,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:06,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:06,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:06,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:06,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:06,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:42:06,152 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:06,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:06,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:06,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:06,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:06,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:06,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:06,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:42:06,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:06,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:06,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:06,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:06,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:06,160 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:06,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:06,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:06,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:06,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:06,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:06,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:06,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:06,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:06,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:06,163 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:42:06,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:42:06,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:06,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:42:06,164 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b0dad78eb85bc61a8c28ee6e7ae19e56facb753 [2020-12-01 16:42:06,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:06,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:06,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:06,579 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:06,580 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:06,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/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.cil.out.i [2020-12-01 16:42:06,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/data/ba561d0d3/dec112e1ae9549edbdd0676126b27891/FLAGb7a3b2379 [2020-12-01 16:42:07,717 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:07,718 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/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.cil.out.i [2020-12-01 16:42:07,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/data/ba561d0d3/dec112e1ae9549edbdd0676126b27891/FLAGb7a3b2379 [2020-12-01 16:42:08,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/data/ba561d0d3/dec112e1ae9549edbdd0676126b27891 [2020-12-01 16:42:08,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:08,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:08,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:08,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:08,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:08,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:08" (1/1) ... [2020-12-01 16:42:08,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e959174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:08, skipping insertion in model container [2020-12-01 16:42:08,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:08" (1/1) ... [2020-12-01 16:42:08,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:08,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:08,921 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2020-12-01 16:42:08,937 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2020-12-01 16:42:08,937 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2020-12-01 16:42:09,676 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:42:09,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52f6bda5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:09, skipping insertion in model container [2020-12-01 16:42:09,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:09,678 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:42:09,681 INFO L168 Benchmark]: Toolchain (without parser) took 1569.16 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 47.0 MB in the beginning and 75.5 MB in the end (delta: -28.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:09,682 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 62.7 MB in the beginning and 62.7 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:09,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1561.91 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 46.8 MB in the beginning and 75.5 MB in the end (delta: -28.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:09,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 62.7 MB in the beginning and 62.7 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1561.91 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 46.8 MB in the beginning and 75.5 MB in the end (delta: -28.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5379]: 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:42:12,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:12,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:12,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:12,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:12,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:12,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:12,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:12,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:12,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:12,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:12,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:12,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:12,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:12,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:12,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:12,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:12,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:12,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:12,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:12,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:12,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:12,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:12,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:12,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:12,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:12,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:12,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:12,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:12,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:12,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:12,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:12,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:12,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:12,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:12,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:12,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:12,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:12,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:12,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:12,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:12,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:42:12,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:12,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:12,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:12,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:12,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:12,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:12,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:12,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:12,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:12,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:12,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:12,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:42:12,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:42:12,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:42:12,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:12,542 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:12,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:12,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:12,543 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:12,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:12,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:12,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:12,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:12,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:12,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:12,545 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:42:12,545 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:42:12,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:12,545 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:42:12,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:42:12,561 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:42:12,561 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b0dad78eb85bc61a8c28ee6e7ae19e56facb753 [2020-12-01 16:42:12,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:13,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:13,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:13,045 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:13,046 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:13,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/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.cil.out.i [2020-12-01 16:42:13,132 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/data/f0fb3ec34/773368cd176c4337b9d5aa637efdabda/FLAGb4d89e655 [2020-12-01 16:42:14,162 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:14,164 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/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.cil.out.i [2020-12-01 16:42:14,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/data/f0fb3ec34/773368cd176c4337b9d5aa637efdabda/FLAGb4d89e655 [2020-12-01 16:42:14,642 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ecc9406-68d8-4dcb-b099-a7aca9f32e43/bin/ukojak/data/f0fb3ec34/773368cd176c4337b9d5aa637efdabda [2020-12-01 16:42:14,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:14,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:14,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:14,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:14,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:14,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:14" (1/1) ... [2020-12-01 16:42:14,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585696e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:14, skipping insertion in model container [2020-12-01 16:42:14,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:14" (1/1) ... [2020-12-01 16:42:14,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:14,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:15,547 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4300] [2020-12-01 16:42:15,596 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4822] [2020-12-01 16:42:15,597 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4823-4824] [2020-12-01 16:42:16,251 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:42:16,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64c2854b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:16, skipping insertion in model container [2020-12-01 16:42:16,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:16,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:42:16,260 INFO L168 Benchmark]: Toolchain (without parser) took 1609.52 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 30.4 MB in the beginning and 49.7 MB in the end (delta: -19.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:16,262 INFO L168 Benchmark]: CDTParser took 2.36 ms. Allocated memory is still 60.8 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:16,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1605.37 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 30.1 MB in the beginning and 49.7 MB in the end (delta: -19.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:16,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.36 ms. Allocated memory is still 60.8 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1605.37 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 30.1 MB in the beginning and 49.7 MB in the end (delta: -19.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5379]: 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...