./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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94880d3e8a5f7941247568730b82e6ef19dae42b ............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94880d3e8a5f7941247568730b82e6ef19dae42b ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:27:57,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:27:57,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:27:57,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:27:57,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:27:57,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:27:57,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:27:57,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:27:57,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:27:57,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:27:57,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:27:57,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:27:57,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:27:57,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:27:57,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:27:57,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:27:57,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:27:57,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:27:57,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:27:57,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:27:57,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:27:57,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:27:57,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:27:57,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:27:57,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:27:57,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:27:57,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:27:57,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:27:57,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:27:57,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:27:57,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:27:57,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:27:57,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:27:57,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:27:57,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:27:57,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:27:57,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:27:57,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:27:57,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:27:57,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:27:57,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:27:57,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:27:57,502 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:27:57,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:27:57,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:27:57,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:27:57,505 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:27:57,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:27:57,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:27:57,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:27:57,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:27:57,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:27:57,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:27:57,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:27:57,517 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:27:57,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:27:57,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:27:57,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:27:57,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:27:57,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:27:57,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:27:57,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:27:57,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:27:57,519 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:27:57,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:27:57,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:27:57,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:27:57,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2021-10-11 00:27:57,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:27:57,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:27:57,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:27:57,893 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:27:57,894 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:27:57,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-11 00:27:57,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/data/38882f0de/63a0551141a4488fbb5373ebcc55cd1e/FLAG9c68c9ed5 [2021-10-11 00:27:59,409 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:27:59,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-11 00:27:59,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/data/38882f0de/63a0551141a4488fbb5373ebcc55cd1e/FLAG9c68c9ed5 [2021-10-11 00:27:59,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/data/38882f0de/63a0551141a4488fbb5373ebcc55cd1e [2021-10-11 00:27:59,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:27:59,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:27:59,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:59,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:27:59,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:27:59,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:59" (1/1) ... [2021-10-11 00:27:59,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a089623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:59, skipping insertion in model container [2021-10-11 00:27:59,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:59" (1/1) ... [2021-10-11 00:27:59,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:28:00,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:28:00,904 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-10-11 00:28:04,235 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-11 00:28:04,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1450d671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:04, skipping insertion in model container [2021-10-11 00:28:04,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:28:04,241 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:28:04,245 INFO L168 Benchmark]: Toolchain (without parser) took 4373.55 ms. Allocated memory was 113.2 MB in the beginning and 245.4 MB in the end (delta: 132.1 MB). Free memory was 64.0 MB in the beginning and 143.0 MB in the end (delta: -79.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:04,246 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 113.2 MB. Free memory was 67.0 MB in the beginning and 66.9 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:28:04,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4370.84 ms. Allocated memory was 113.2 MB in the beginning and 245.4 MB in the end (delta: 132.1 MB). Free memory was 64.0 MB in the beginning and 143.0 MB in the end (delta: -79.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:04,253 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 113.2 MB. Free memory was 67.0 MB in the beginning and 66.9 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4370.84 ms. Allocated memory was 113.2 MB in the beginning and 245.4 MB in the end (delta: 132.1 MB). Free memory was 64.0 MB in the beginning and 143.0 MB in the end (delta: -79.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:28:06,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:28:06,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:28:06,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:28:06,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:28:06,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:28:06,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:28:06,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:28:06,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:28:06,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:28:06,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:28:06,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:28:06,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:28:06,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:28:06,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:28:06,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:28:06,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:28:06,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:28:06,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:28:06,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:28:06,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:28:06,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:28:06,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:28:06,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:28:06,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:28:06,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:28:06,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:28:06,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:28:06,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:28:06,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:28:06,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:28:06,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:28:06,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:28:06,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:28:06,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:28:06,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:28:06,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:28:06,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:28:06,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:28:06,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:28:06,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:28:06,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:28:06,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:28:06,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:28:06,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:28:06,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:28:06,814 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:28:06,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:28:06,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:28:06,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:28:06,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:28:06,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:28:06,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:28:06,816 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:28:06,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:28:06,817 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:28:06,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:28:06,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:28:06,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:28:06,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:28:06,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:28:06,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:28:06,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:28:06,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:28:06,819 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:28:06,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:28:06,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:28:06,819 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:28:06,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:28:06,820 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2021-10-11 00:28:07,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:28:07,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:28:07,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:28:07,226 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:28:07,228 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:28:07,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-11 00:28:07,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/data/726b43153/d5202ba77f5d436aa7405bc525718176/FLAGc8ded25b0 [2021-10-11 00:28:09,068 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:28:09,069 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-11 00:28:09,182 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/data/726b43153/d5202ba77f5d436aa7405bc525718176/FLAGc8ded25b0 [2021-10-11 00:28:09,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_258eed7f-5dfd-49e5-ba73-57677838894a/bin/uautomizer-Z5i5R5N3CC/data/726b43153/d5202ba77f5d436aa7405bc525718176 [2021-10-11 00:28:09,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:28:09,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:28:09,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:28:09,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:28:09,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:28:09,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:09" (1/1) ... [2021-10-11 00:28:09,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c6c0742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:09, skipping insertion in model container [2021-10-11 00:28:09,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:09" (1/1) ... [2021-10-11 00:28:09,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:28:09,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:28:10,577 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-10-11 00:28:14,109 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-11 00:28:14,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27b916d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:14, skipping insertion in model container [2021-10-11 00:28:14,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:28:14,111 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:28:14,114 INFO L168 Benchmark]: Toolchain (without parser) took 4794.21 ms. Allocated memory was 77.6 MB in the beginning and 180.4 MB in the end (delta: 102.8 MB). Free memory was 36.3 MB in the beginning and 117.2 MB in the end (delta: -80.9 MB). Peak memory consumption was 71.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:14,116 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 58.2 MB in the beginning and 58.2 MB in the end (delta: 53.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:28:14,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4746.32 ms. Allocated memory was 121.6 MB in the beginning and 180.4 MB in the end (delta: 58.7 MB). Free memory was 85.6 MB in the beginning and 117.2 MB in the end (delta: -31.6 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:14,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 58.2 MB in the beginning and 58.2 MB in the end (delta: 53.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4746.32 ms. Allocated memory was 121.6 MB in the beginning and 180.4 MB in the end (delta: 58.7 MB). Free memory was 85.6 MB in the beginning and 117.2 MB in the end (delta: -31.6 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...