./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.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_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 .............................................................................................................................. 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_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:01:39,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:01:39,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:01:39,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:01:39,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:01:39,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:01:39,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:01:39,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:01:39,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:01:39,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:01:39,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:01:39,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:01:39,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:01:39,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:01:39,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:01:39,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:01:39,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:01:39,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:01:39,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:01:39,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:01:39,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:01:39,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:01:39,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:01:39,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:01:39,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:01:39,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:01:39,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:01:39,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:01:39,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:01:39,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:01:39,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:01:39,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:01:39,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:01:39,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:01:39,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:01:39,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:01:39,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:01:39,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:01:39,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:01:39,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:01:39,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:01:39,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:01:39,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:01:39,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:01:39,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:01:39,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:01:39,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:01:39,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:01:39,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:01:39,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:01:39,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:01:39,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:01:39,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:01:39,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:01:39,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:01:39,580 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:01:39,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:01:39,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:01:39,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:01:39,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:01:39,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:01:39,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:01:39,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:01:39,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:01:39,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:01:39,584 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:01:39,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:01:39,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:01:39,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:01:39,585 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_d1f5c19f-5cd4-447e-ab04-0d85c998b778/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-11-30 00:01:39,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:01:39,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:01:39,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:01:39,922 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:01:39,923 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:01:39,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 00:01:40,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/data/514ea0184/1646c7a94af6428d93de822305ea2323/FLAGbe4aa5ff6 [2020-11-30 00:01:41,294 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:01:41,295 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 00:01:41,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/data/514ea0184/1646c7a94af6428d93de822305ea2323/FLAGbe4aa5ff6 [2020-11-30 00:01:41,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/data/514ea0184/1646c7a94af6428d93de822305ea2323 [2020-11-30 00:01:41,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:01:41,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:01:41,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:01:41,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:01:41,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:01:41,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:01:41" (1/1) ... [2020-11-30 00:01:41,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a65bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:41, skipping insertion in model container [2020-11-30 00:01:41,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:01:41" (1/1) ... [2020-11-30 00:01:41,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:01:41,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:01:45,769 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:01:45,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b3a4ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:45, skipping insertion in model container [2020-11-30 00:01:45,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:01:45,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:01:45,774 INFO L168 Benchmark]: Toolchain (without parser) took 4344.03 ms. Allocated memory was 104.9 MB in the beginning and 144.7 MB in the end (delta: 39.8 MB). Free memory was 64.2 MB in the beginning and 61.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:45,776 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 83.9 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:01:45,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4340.71 ms. Allocated memory was 104.9 MB in the beginning and 144.7 MB in the end (delta: 39.8 MB). Free memory was 64.2 MB in the beginning and 61.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:45,781 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 83.9 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4340.71 ms. Allocated memory was 104.9 MB in the beginning and 144.7 MB in the end (delta: 39.8 MB). Free memory was 64.2 MB in the beginning and 61.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:01:48,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:01:48,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:01:48,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:01:48,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:01:48,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:01:48,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:01:48,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:01:48,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:01:48,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:01:48,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:01:48,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:01:48,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:01:48,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:01:48,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:01:48,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:01:48,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:01:48,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:01:48,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:01:48,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:01:48,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:01:48,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:01:48,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:01:48,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:01:48,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:01:48,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:01:48,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:01:48,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:01:48,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:01:48,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:01:48,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:01:48,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:01:48,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:01:48,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:01:48,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:01:48,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:01:48,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:01:48,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:01:48,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:01:48,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:01:48,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:01:48,448 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:01:48,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:01:48,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:01:48,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:01:48,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:01:48,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:01:48,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:01:48,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:01:48,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:01:48,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:01:48,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:01:48,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:01:48,501 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:01:48,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:01:48,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:01:48,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:01:48,501 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:01:48,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:01:48,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:01:48,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:01:48,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:01:48,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:01:48,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:01:48,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:01:48,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:01:48,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:01:48,504 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:01:48,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:01:48,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:01:48,504 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:01:48,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:01:48,505 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:01:48,505 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_d1f5c19f-5cd4-447e-ab04-0d85c998b778/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-11-30 00:01:48,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:01:48,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:01:48,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:01:48,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:01:49,002 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:01:49,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 00:01:49,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/data/0ea59b29b/450aa0870a204d6a95d65a556e2b0514/FLAG98d843f4c [2020-11-30 00:01:50,428 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:01:50,429 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 00:01:50,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/data/0ea59b29b/450aa0870a204d6a95d65a556e2b0514/FLAG98d843f4c [2020-11-30 00:01:50,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d1f5c19f-5cd4-447e-ab04-0d85c998b778/bin/ukojak/data/0ea59b29b/450aa0870a204d6a95d65a556e2b0514 [2020-11-30 00:01:50,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:01:50,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:01:50,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:01:50,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:01:50,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:01:50,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:01:50" (1/1) ... [2020-11-30 00:01:50,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6457b621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:50, skipping insertion in model container [2020-11-30 00:01:50,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:01:50" (1/1) ... [2020-11-30 00:01:50,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:01:50,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:01:55,219 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:01:55,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56506b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:55, skipping insertion in model container [2020-11-30 00:01:55,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:01:55,221 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:01:55,224 INFO L168 Benchmark]: Toolchain (without parser) took 4618.73 ms. Allocated memory was 56.6 MB in the beginning and 134.2 MB in the end (delta: 77.6 MB). Free memory was 23.7 MB in the beginning and 74.3 MB in the end (delta: -50.6 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:55,226 INFO L168 Benchmark]: CDTParser took 2.68 ms. Allocated memory is still 56.6 MB. Free memory was 39.1 MB in the beginning and 39.1 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:01:55,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4561.43 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 60.4 MB in the beginning and 74.3 MB in the end (delta: -13.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:55,230 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 ms. Allocated memory is still 56.6 MB. Free memory was 39.1 MB in the beginning and 39.1 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4561.43 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 60.4 MB in the beginning and 74.3 MB in the end (delta: -13.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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...