./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/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 c49b52f9467dd4c4a1dd6386b1c9708ead7aae25 ............................................................................................................................... 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_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/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 c49b52f9467dd4c4a1dd6386b1c9708ead7aae25 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:35:14,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:14,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:14,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:14,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:14,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:14,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:14,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:14,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:14,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:14,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:14,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:14,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:14,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:14,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:14,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:14,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:14,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:14,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:14,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:14,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:14,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:14,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:14,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:14,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:14,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:14,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:14,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:14,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:14,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:14,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:14,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:14,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:14,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:14,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:14,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:14,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:14,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:14,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:14,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:14,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:14,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:35:14,513 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:14,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:14,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:35:14,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:35:14,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:14,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:14,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:14,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:35:14,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:14,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:14,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:14,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:14,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:14,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:14,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:14,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:35:14,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:35:14,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:14,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:14,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:35:14,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:14,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:14,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:14,526 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:35:14,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:35:14,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:14,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:35:14,527 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_1d589e6c-ce58-46a0-a614-499d8979b391/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49b52f9467dd4c4a1dd6386b1c9708ead7aae25 [2020-11-30 00:35:14,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:14,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:14,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:14,803 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:14,805 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:14,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-11-30 00:35:14,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/data/1d7a82f3b/71acffb83a44453aa0ad5c9a28544be1/FLAG498c1b996 [2020-11-30 00:35:16,146 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:16,147 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-11-30 00:35:16,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/data/1d7a82f3b/71acffb83a44453aa0ad5c9a28544be1/FLAG498c1b996 [2020-11-30 00:35:16,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/data/1d7a82f3b/71acffb83a44453aa0ad5c9a28544be1 [2020-11-30 00:35:16,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:16,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:16,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:16,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:16,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:16,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:16" (1/1) ... [2020-11-30 00:35:16,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f11d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:16, skipping insertion in model container [2020-11-30 00:35:16,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:16" (1/1) ... [2020-11-30 00:35:16,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:17,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:17,718 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2020-11-30 00:35:20,579 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:35:20,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5809a272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:20, skipping insertion in model container [2020-11-30 00:35:20,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:20,581 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:35:20,583 INFO L168 Benchmark]: Toolchain (without parser) took 3831.23 ms. Allocated memory was 100.7 MB in the beginning and 167.8 MB in the end (delta: 67.1 MB). Free memory was 58.5 MB in the beginning and 69.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:20,584 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 77.6 MB. Free memory was 43.0 MB in the beginning and 42.9 MB in the end (delta: 56.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:20,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3829.12 ms. Allocated memory was 100.7 MB in the beginning and 167.8 MB in the end (delta: 67.1 MB). Free memory was 58.5 MB in the beginning and 69.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:20,587 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 77.6 MB. Free memory was 43.0 MB in the beginning and 42.9 MB in the end (delta: 56.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3829.12 ms. Allocated memory was 100.7 MB in the beginning and 167.8 MB in the end (delta: 67.1 MB). Free memory was 58.5 MB in the beginning and 69.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9848]: 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-a4ecdab [2020-11-30 00:35:22,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:22,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:22,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:22,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:22,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:22,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:22,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:22,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:22,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:22,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:22,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:22,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:22,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:22,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:22,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:22,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:22,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:22,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:22,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:22,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:22,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:22,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:22,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:22,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:22,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:22,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:22,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:22,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:22,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:22,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:22,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:22,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:22,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:22,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:22,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:22,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:22,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:22,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:22,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:22,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:22,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:35:23,009 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:23,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:23,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:35:23,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:35:23,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:23,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:23,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:23,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:23,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:23,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:23,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:23,018 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:35:23,018 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:35:23,018 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:35:23,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:23,018 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:23,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:23,019 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:35:23,019 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:35:23,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:23,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:23,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:35:23,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:23,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:23,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:23,020 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:35:23,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:35:23,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:23,021 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:35:23,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:35:23,021 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:35:23,021 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_1d589e6c-ce58-46a0-a614-499d8979b391/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49b52f9467dd4c4a1dd6386b1c9708ead7aae25 [2020-11-30 00:35:23,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:23,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:23,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:23,416 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:23,417 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:23,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-11-30 00:35:23,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/data/0f1d24df5/da3c124204a3401c9e7f580d6a3154dc/FLAG8cf4478fa [2020-11-30 00:35:24,896 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:24,897 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-11-30 00:35:24,987 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/data/0f1d24df5/da3c124204a3401c9e7f580d6a3154dc/FLAG8cf4478fa [2020-11-30 00:35:25,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d589e6c-ce58-46a0-a614-499d8979b391/bin/ukojak/data/0f1d24df5/da3c124204a3401c9e7f580d6a3154dc [2020-11-30 00:35:25,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:25,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:25,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:25,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:25,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:25,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:25" (1/1) ... [2020-11-30 00:35:25,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49583e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:25, skipping insertion in model container [2020-11-30 00:35:25,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:25" (1/1) ... [2020-11-30 00:35:25,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:25,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:26,383 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2020-11-30 00:35:29,905 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:35:29,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ecae87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:29, skipping insertion in model container [2020-11-30 00:35:29,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:29,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:35:29,909 INFO L168 Benchmark]: Toolchain (without parser) took 4522.68 ms. Allocated memory was 69.2 MB in the beginning and 153.1 MB in the end (delta: 83.9 MB). Free memory was 30.2 MB in the beginning and 75.2 MB in the end (delta: -45.1 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:29,909 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory is still 50.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:29,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4517.98 ms. Allocated memory was 69.2 MB in the beginning and 153.1 MB in the end (delta: 83.9 MB). Free memory was 30.0 MB in the beginning and 75.2 MB in the end (delta: -45.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:29,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory is still 50.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4517.98 ms. Allocated memory was 69.2 MB in the beginning and 153.1 MB in the end (delta: 83.9 MB). Free memory was 30.0 MB in the beginning and 75.2 MB in the end (delta: -45.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9848]: 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...