./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.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_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/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 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 .............................................................................................................................. 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_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/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 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:38,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:38,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:38,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:38,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:38,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:38,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:38,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:38,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:38,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:38,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:38,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:38,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:38,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:38,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:38,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:38,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:38,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:38,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:38,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:38,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:38,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:38,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:38,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:38,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:38,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:38,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:38,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:38,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:38,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:38,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:38,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:38,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:38,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:38,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:38,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:38,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:38,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:38,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:38,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:38,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:38,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:37:38,751 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:38,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:38,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:38,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:38,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:38,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:38,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:38,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:38,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:38,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:38,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:38,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:38,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:38,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:38,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:38,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:38,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:38,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:38,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:38,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:38,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:38,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:38,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:38,757 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:38,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:38,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:38,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:38,758 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_3662b65a-e545-4d4d-aa30-845340086098/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 [2020-11-28 04:37:39,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:39,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:39,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:39,059 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:39,068 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:39,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-11-28 04:37:39,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/data/b40e28264/b65db93219ca4b36878e697f04aaa24e/FLAGc05aef28b [2020-11-28 04:37:40,200 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:40,201 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-11-28 04:37:40,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/data/b40e28264/b65db93219ca4b36878e697f04aaa24e/FLAGc05aef28b [2020-11-28 04:37:40,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/data/b40e28264/b65db93219ca4b36878e697f04aaa24e [2020-11-28 04:37:40,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:40,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:40,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:40,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:40,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:40,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:40" (1/1) ... [2020-11-28 04:37:40,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a228e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:40, skipping insertion in model container [2020-11-28 04:37:40,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:40" (1/1) ... [2020-11-28 04:37:40,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:40,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:44,560 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:37:44,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@203b1e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:44, skipping insertion in model container [2020-11-28 04:37:44,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:44,562 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:44,565 INFO L168 Benchmark]: Toolchain (without parser) took 4058.12 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 47.1 MB in the beginning and 56.4 MB in the end (delta: -9.4 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:44,566 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 88.1 MB. Free memory is still 68.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:44,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4056.09 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 46.8 MB in the beginning and 56.4 MB in the end (delta: -9.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:44,569 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 88.1 MB. Free memory is still 68.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4056.09 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 46.8 MB in the beginning and 56.4 MB in the end (delta: -9.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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 [2020-11-28 04:37:47,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:47,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:47,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:47,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:47,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:47,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:47,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:47,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:47,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:47,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:47,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:47,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:47,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:47,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:47,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:47,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:47,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:47,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:47,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:47,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:47,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:47,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:47,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:47,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:47,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:47,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:47,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:47,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:47,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:47,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:47,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:47,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:47,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:47,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:47,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:47,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:47,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:47,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:47,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:47,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:47,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:37:47,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:47,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:47,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:47,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:47,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:47,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:47,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:47,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:47,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:47,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:47,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:47,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:47,379 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:47,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:47,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:47,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:47,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:47,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:47,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:47,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:47,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:47,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:47,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:47,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:47,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:47,382 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:47,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:47,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:47,383 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:47,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:47,384 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:37:47,384 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_3662b65a-e545-4d4d-aa30-845340086098/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 [2020-11-28 04:37:47,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:47,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:47,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:47,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:47,879 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:47,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-11-28 04:37:47,968 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/data/582f524f5/c9f82afaf9644b268cc1cc33346f6c1e/FLAG6c65aacd6 [2020-11-28 04:37:49,031 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:49,032 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-11-28 04:37:49,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/data/582f524f5/c9f82afaf9644b268cc1cc33346f6c1e/FLAG6c65aacd6 [2020-11-28 04:37:49,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3662b65a-e545-4d4d-aa30-845340086098/bin/ukojak/data/582f524f5/c9f82afaf9644b268cc1cc33346f6c1e [2020-11-28 04:37:49,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:49,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:49,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:49,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:49,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:49,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:49" (1/1) ... [2020-11-28 04:37:49,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b724119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:49, skipping insertion in model container [2020-11-28 04:37:49,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:49" (1/1) ... [2020-11-28 04:37:49,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:49,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:53,217 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:37:53,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d59bdeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:53, skipping insertion in model container [2020-11-28 04:37:53,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:53,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:53,221 INFO L168 Benchmark]: Toolchain (without parser) took 3887.57 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 28.1 MB in the beginning and 62.4 MB in the end (delta: -34.3 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:53,222 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:53,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3885.43 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 27.9 MB in the beginning and 62.4 MB in the end (delta: -34.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:53,225 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 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3885.43 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 27.9 MB in the beginning and 62.4 MB in the end (delta: -34.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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...