./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/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_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/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_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/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_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/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 0.2.0-69874e2 [2020-12-01 18:00:20,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:00:20,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:00:20,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:00:20,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:00:20,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:00:20,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:00:20,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:00:20,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:00:20,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:00:20,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:00:20,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:00:20,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:00:20,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:00:20,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:00:20,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:00:20,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:00:20,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:00:20,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:00:20,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:00:20,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:00:20,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:00:20,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:00:20,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:00:20,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:00:20,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:00:20,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:00:20,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:00:20,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:00:20,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:00:20,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:00:20,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:00:20,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:00:20,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:00:20,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:00:20,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:00:20,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:00:20,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:00:20,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:00:20,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:00:20,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:00:20,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:00:20,770 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:00:20,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:00:20,772 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:00:20,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:00:20,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:00:20,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:00:20,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:00:20,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:00:20,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:00:20,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:00:20,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:00:20,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:00:20,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:00:20,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:00:20,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:00:20,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:00:20,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:00:20,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:00:20,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:00:20,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:20,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:00:20,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:00:20,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:00:20,781 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:00:20,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:00:20,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:00:20,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:00:20,783 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_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49b52f9467dd4c4a1dd6386b1c9708ead7aae25 [2020-12-01 18:00:21,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:00:21,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:00:21,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:00:21,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:00:21,229 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:00:21,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/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 [2020-12-01 18:00:21,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/data/2cb30ac99/cd179f0cb59c4924944371fb63cbf099/FLAG72e5a6c1a [2020-12-01 18:00:23,041 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:00:23,042 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/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 [2020-12-01 18:00:23,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/data/2cb30ac99/cd179f0cb59c4924944371fb63cbf099/FLAG72e5a6c1a [2020-12-01 18:00:23,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/data/2cb30ac99/cd179f0cb59c4924944371fb63cbf099 [2020-12-01 18:00:23,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:00:23,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:00:23,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:23,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:00:23,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:00:23,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:23" (1/1) ... [2020-12-01 18:00:23,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec1e4f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:23, skipping insertion in model container [2020-12-01 18:00:23,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:23" (1/1) ... [2020-12-01 18:00:23,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:00:23,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:00:24,544 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2020-12-01 18:00:28,452 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:00:28,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7828c103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:28, skipping insertion in model container [2020-12-01 18:00:28,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:28,454 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:00:28,458 INFO L168 Benchmark]: Toolchain (without parser) took 5097.98 ms. Allocated memory was 138.4 MB in the beginning and 190.8 MB in the end (delta: 52.4 MB). Free memory was 99.3 MB in the beginning and 122.8 MB in the end (delta: -23.4 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:28,459 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 100.7 MB. Free memory is still 59.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:00:28,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5092.41 ms. Allocated memory was 138.4 MB in the beginning and 190.8 MB in the end (delta: 52.4 MB). Free memory was 99.3 MB in the beginning and 122.8 MB in the end (delta: -23.4 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:28,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 100.7 MB. Free memory is still 59.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5092.41 ms. Allocated memory was 138.4 MB in the beginning and 190.8 MB in the end (delta: 52.4 MB). Free memory was 99.3 MB in the beginning and 122.8 MB in the end (delta: -23.4 MB). Peak memory consumption was 64.3 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 0.2.0-69874e2 [2020-12-01 18:00:31,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:00:31,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:00:31,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:00:31,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:00:31,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:00:31,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:00:31,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:00:31,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:00:31,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:00:31,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:00:31,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:00:31,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:00:31,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:00:31,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:00:31,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:00:31,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:00:31,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:00:31,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:00:31,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:00:31,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:00:31,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:00:31,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:00:31,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:00:31,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:00:31,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:00:31,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:00:31,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:00:31,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:00:31,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:00:31,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:00:31,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:00:31,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:00:31,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:00:31,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:00:31,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:00:31,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:00:31,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:00:31,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:00:31,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:00:31,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:00:31,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:00:31,542 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:00:31,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:00:31,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:00:31,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:00:31,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:00:31,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:00:31,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:00:31,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:00:31,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:00:31,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:00:31,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:00:31,548 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:00:31,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:00:31,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:00:31,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:00:31,549 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:00:31,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:00:31,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:00:31,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:00:31,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:00:31,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:00:31,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:31,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:00:31,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:00:31,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:00:31,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:00:31,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:00:31,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:00:31,553 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:00:31,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:00:31,553 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:00:31,553 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_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49b52f9467dd4c4a1dd6386b1c9708ead7aae25 [2020-12-01 18:00:32,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:00:32,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:00:32,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:00:32,121 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:00:32,122 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:00:32,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/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 [2020-12-01 18:00:32,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/data/533303cf6/7ac361b8a7a240ce9abcc3ae4d8febab/FLAG2eca960ea [2020-12-01 18:00:33,968 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:00:33,969 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/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 [2020-12-01 18:00:34,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/data/533303cf6/7ac361b8a7a240ce9abcc3ae4d8febab/FLAG2eca960ea [2020-12-01 18:00:34,340 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a5bf520b-e3bc-43d9-bc08-1ed2728b5b03/bin/ukojak/data/533303cf6/7ac361b8a7a240ce9abcc3ae4d8febab [2020-12-01 18:00:34,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:00:34,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:00:34,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:34,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:00:34,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:00:34,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:34" (1/1) ... [2020-12-01 18:00:34,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3422aa8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34, skipping insertion in model container [2020-12-01 18:00:34,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:34" (1/1) ... [2020-12-01 18:00:34,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:00:34,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:00:35,735 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2020-12-01 18:00:39,606 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:00:39,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50eb8dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:39, skipping insertion in model container [2020-12-01 18:00:39,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:39,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:00:39,612 INFO L168 Benchmark]: Toolchain (without parser) took 5263.80 ms. Allocated memory was 75.5 MB in the beginning and 146.8 MB in the end (delta: 71.3 MB). Free memory was 43.8 MB in the beginning and 85.4 MB in the end (delta: -41.6 MB). Peak memory consumption was 55.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:39,613 INFO L168 Benchmark]: CDTParser took 2.57 ms. Allocated memory is still 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:00:39,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5261.36 ms. Allocated memory was 75.5 MB in the beginning and 146.8 MB in the end (delta: 71.3 MB). Free memory was 43.8 MB in the beginning and 85.4 MB in the end (delta: -41.6 MB). Peak memory consumption was 55.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:39,617 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 ms. Allocated memory is still 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5261.36 ms. Allocated memory was 75.5 MB in the beginning and 146.8 MB in the end (delta: 71.3 MB). Free memory was 43.8 MB in the beginning and 85.4 MB in the end (delta: -41.6 MB). Peak memory consumption was 55.1 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...