./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/config/KojakReach.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_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/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 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_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/config/KojakReach.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_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/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 f619d0f7cd9fbe481200e946cdcf2882d528c5db ................................................................................................................................... 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 18:13:30,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:30,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:30,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:30,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:30,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:30,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:30,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:30,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:30,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:30,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:30,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:30,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:30,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:30,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:30,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:30,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:30,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:30,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:30,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:30,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:30,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:30,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:30,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:30,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:30,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:30,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:30,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:30,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:30,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:30,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:30,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:30,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:30,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:30,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:30,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:30,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:30,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:30,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:30,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:30,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:30,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:13:30,319 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:30,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:30,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:30,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:30,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:30,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:30,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:30,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:13:30,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:30,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:30,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:30,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:30,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:30,325 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:30,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:30,326 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:30,326 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:30,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:30,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:30,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:30,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:30,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:30,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:30,328 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:13:30,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:13:30,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:30,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:13:30,329 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_160e9e81-f0f7-4e53-a5b2-034afd578081/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f619d0f7cd9fbe481200e946cdcf2882d528c5db [2020-12-01 18:13:30,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:30,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:30,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:30,690 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:30,695 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:30,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/../../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 [2020-12-01 18:13:30,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/data/efd781758/695d2e01f3dc4a679ac8017745cd75a7/FLAGfc284b6b9 [2020-12-01 18:13:32,055 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:32,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/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 [2020-12-01 18:13:32,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/data/efd781758/695d2e01f3dc4a679ac8017745cd75a7/FLAGfc284b6b9 [2020-12-01 18:13:32,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/data/efd781758/695d2e01f3dc4a679ac8017745cd75a7 [2020-12-01 18:13:32,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:32,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:32,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:32,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:32,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:32,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:32,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334f954c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32, skipping insertion in model container [2020-12-01 18:13:32,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:32,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:32,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:33,671 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2020-12-01 18:13:35,770 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:13:35,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a98b6e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35, skipping insertion in model container [2020-12-01 18:13:35,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:35,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:13:35,774 INFO L168 Benchmark]: Toolchain (without parser) took 3163.07 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 83.3 MB in the beginning and 88.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:35,775 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 94.4 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:35,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3160.48 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 83.3 MB in the beginning and 88.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:35,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 94.4 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3160.48 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 83.3 MB in the beginning and 88.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 57.9 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:13:38,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:38,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:38,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:38,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:38,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:38,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:38,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:38,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:38,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:38,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:38,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:38,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:38,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:38,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:38,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:38,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:38,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:38,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:38,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:38,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:38,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:38,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:38,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:38,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:38,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:38,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:38,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:38,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:38,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:38,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:38,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:38,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:38,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:38,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:38,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:38,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:38,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:38,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:38,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:38,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:38,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:13:38,523 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:38,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:38,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:38,526 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:38,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:38,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:38,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:38,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:38,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:38,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:38,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:38,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:13:38,532 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:13:38,533 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:13:38,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:38,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:38,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:38,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:38,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:38,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:38,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:38,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:38,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:38,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:38,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:38,537 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:13:38,537 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:13:38,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:38,537 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:13:38,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:13:38,538 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:13:38,538 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_160e9e81-f0f7-4e53-a5b2-034afd578081/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f619d0f7cd9fbe481200e946cdcf2882d528c5db [2020-12-01 18:13:38,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:38,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:38,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:38,996 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:39,004 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:39,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/../../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 [2020-12-01 18:13:39,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/data/563b53231/21b28f4be2a243a6beff433d4b9fc1de/FLAG0874a7e44 [2020-12-01 18:13:40,705 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:40,707 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/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 [2020-12-01 18:13:40,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/data/563b53231/21b28f4be2a243a6beff433d4b9fc1de/FLAG0874a7e44 [2020-12-01 18:13:41,071 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_160e9e81-f0f7-4e53-a5b2-034afd578081/bin/ukojak/data/563b53231/21b28f4be2a243a6beff433d4b9fc1de [2020-12-01 18:13:41,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:41,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:41,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:41,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:41,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:41,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:41" (1/1) ... [2020-12-01 18:13:41,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f226eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:41, skipping insertion in model container [2020-12-01 18:13:41,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:41" (1/1) ... [2020-12-01 18:13:41,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:41,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:42,329 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2020-12-01 18:13:44,669 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:13:44,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68a1b501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:44, skipping insertion in model container [2020-12-01 18:13:44,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:44,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:13:44,673 INFO L168 Benchmark]: Toolchain (without parser) took 3593.77 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 53.5 MB in the beginning and 63.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,673 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:44,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3588.24 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 53.2 MB in the beginning and 63.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:44,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3588.24 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 53.2 MB in the beginning and 63.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 46.9 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...