./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.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_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer --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 f619d0f7cd9fbe481200e946cdcf2882d528c5db ............................................................................................................................... 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_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer --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 f619d0f7cd9fbe481200e946cdcf2882d528c5db ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:50:35,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:50:35,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:50:35,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:50:35,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:50:35,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:50:35,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:50:35,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:50:35,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:50:35,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:50:35,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:50:35,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:50:35,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:50:35,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:50:35,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:50:35,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:50:35,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:50:35,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:50:35,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:50:35,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:50:35,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:50:35,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:50:35,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:50:35,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:50:35,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:50:35,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:50:35,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:50:35,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:50:35,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:50:35,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:50:35,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:50:35,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:50:35,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:50:35,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:50:35,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:50:35,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:50:35,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:50:35,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:50:35,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:50:35,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:50:35,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:50:35,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 18:50:35,562 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:50:35,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:50:35,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:50:35,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:50:35,566 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:50:35,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:50:35,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:50:35,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:50:35,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:50:35,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:50:35,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:50:35,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:50:35,571 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:50:35,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:50:35,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:50:35,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:50:35,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:50:35,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:50:35,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:50:35,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:50:35,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:50:35,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:50:35,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:50:35,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:50:35,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:50:35,575 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:50:35,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:50:35,576 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_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f619d0f7cd9fbe481200e946cdcf2882d528c5db [2020-11-29 18:50:35,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:50:35,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:50:35,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:50:35,993 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:50:35,994 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:50:35,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-29 18:50:36,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/data/738e4cf12/5e61947a86ee463aae5d06e1ddb12e02/FLAG9ec6d34bb [2020-11-29 18:50:37,694 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:50:37,696 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-29 18:50:37,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/data/738e4cf12/5e61947a86ee463aae5d06e1ddb12e02/FLAG9ec6d34bb [2020-11-29 18:50:38,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/data/738e4cf12/5e61947a86ee463aae5d06e1ddb12e02 [2020-11-29 18:50:38,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:50:38,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:50:38,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:50:38,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:50:38,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:50:38,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:50:38" (1/1) ... [2020-11-29 18:50:38,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60375f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:38, skipping insertion in model container [2020-11-29 18:50:38,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:50:38" (1/1) ... [2020-11-29 18:50:38,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:50:38,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:50:39,637 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2020-11-29 18:50:42,334 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:50:42,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f27cd64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:42, skipping insertion in model container [2020-11-29 18:50:42,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:50:42,336 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:50:42,340 INFO L168 Benchmark]: Toolchain (without parser) took 4259.01 ms. Allocated memory was 90.2 MB in the beginning and 142.6 MB in the end (delta: 52.4 MB). Free memory was 46.3 MB in the beginning and 81.5 MB in the end (delta: -35.2 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:50:42,343 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 90.2 MB. Free memory was 47.6 MB in the beginning and 47.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:50:42,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4255.45 ms. Allocated memory was 90.2 MB in the beginning and 142.6 MB in the end (delta: 52.4 MB). Free memory was 46.3 MB in the beginning and 81.5 MB in the end (delta: -35.2 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:50:42,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 90.2 MB. Free memory was 47.6 MB in the beginning and 47.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4255.45 ms. Allocated memory was 90.2 MB in the beginning and 142.6 MB in the end (delta: 52.4 MB). Free memory was 46.3 MB in the beginning and 81.5 MB in the end (delta: -35.2 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9063]: 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 [2020-11-29 18:50:45,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:50:45,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:50:45,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:50:45,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:50:45,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:50:45,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:50:45,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:50:45,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:50:45,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:50:45,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:50:45,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:50:45,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:50:45,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:50:45,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:50:45,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:50:45,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:50:45,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:50:45,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:50:45,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:50:45,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:50:45,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:50:45,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:50:45,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:50:45,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:50:45,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:50:45,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:50:45,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:50:45,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:50:45,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:50:45,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:50:45,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:50:45,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:50:45,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:50:45,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:50:45,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:50:45,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:50:45,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:50:45,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:50:45,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:50:45,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:50:45,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 18:50:45,722 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:50:45,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:50:45,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:50:45,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:50:45,730 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:50:45,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:50:45,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:50:45,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:50:45,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:50:45,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:50:45,734 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:50:45,734 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:50:45,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:50:45,735 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:50:45,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:50:45,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:50:45,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:50:45,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:50:45,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:50:45,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:50:45,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:50:45,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:50:45,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:50:45,738 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:50:45,739 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:50:45,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:50:45,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:50:45,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:50:45,740 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:50:45,740 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_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f619d0f7cd9fbe481200e946cdcf2882d528c5db [2020-11-29 18:50:46,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:50:46,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:50:46,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:50:46,328 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:50:46,329 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:50:46,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-29 18:50:46,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/data/1afa0240d/ca535a3844814fc9be58be2b07459d67/FLAG698db650d [2020-11-29 18:50:48,454 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:50:48,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-29 18:50:48,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/data/1afa0240d/ca535a3844814fc9be58be2b07459d67/FLAG698db650d [2020-11-29 18:50:48,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74f9bd9f-c401-4800-b66d-f5d36cffe06e/bin/uautomizer/data/1afa0240d/ca535a3844814fc9be58be2b07459d67 [2020-11-29 18:50:48,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:50:48,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:50:49,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:50:49,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:50:49,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:50:49,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:50:48" (1/1) ... [2020-11-29 18:50:49,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce22e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:49, skipping insertion in model container [2020-11-29 18:50:49,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:50:48" (1/1) ... [2020-11-29 18:50:49,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:50:49,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:50:50,229 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2020-11-29 18:50:53,362 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:50:53,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a01bd79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:50:53, skipping insertion in model container [2020-11-29 18:50:53,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:50:53,365 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:50:53,369 INFO L168 Benchmark]: Toolchain (without parser) took 4370.09 ms. Allocated memory was 102.8 MB in the beginning and 163.6 MB in the end (delta: 60.8 MB). Free memory was 68.0 MB in the beginning and 71.1 MB in the end (delta: -3.1 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:50:53,370 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 67.1 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:50:53,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4350.79 ms. Allocated memory was 102.8 MB in the beginning and 163.6 MB in the end (delta: 60.8 MB). Free memory was 68.8 MB in the beginning and 71.1 MB in the end (delta: -2.3 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:50:53,375 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 67.1 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4350.79 ms. Allocated memory was 102.8 MB in the beginning and 163.6 MB in the end (delta: 60.8 MB). Free memory was 68.8 MB in the beginning and 71.1 MB in the end (delta: -2.3 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9063]: 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...