./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.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_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/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 72aa67b2353a7346e460525f5486ef60e0c214bd .............................................................................................................................. 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_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/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 72aa67b2353a7346e460525f5486ef60e0c214bd .................................................................................................................................. 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 18:05:21,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:21,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:21,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:21,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:21,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:21,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:21,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:21,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:21,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:21,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:21,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:21,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:21,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:21,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:21,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:21,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:21,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:21,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:21,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:21,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:21,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:21,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:21,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:21,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:21,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:21,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:21,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:21,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:21,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:21,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:21,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:21,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:21,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:21,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:21,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:21,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:21,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:21,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:21,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:21,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:21,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:05:21,659 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:21,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:21,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:21,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:21,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:21,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:21,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:21,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:05:21,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:21,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:21,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:21,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:21,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:21,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:21,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:21,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:21,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:21,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:21,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:21,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:21,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:21,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:21,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:21,676 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:05:21,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:05:21,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:21,677 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:05:21,677 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_073dc015-662d-4a98-a96f-da17656c9ef7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-12-01 18:05:22,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:22,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:22,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:22,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:22,155 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:22,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 18:05:22,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/data/899b6d80b/9c626bb0a1fb47dabb0c3cadc0c592e7/FLAG5b267fab9 [2020-12-01 18:05:23,697 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:23,698 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 18:05:23,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/data/899b6d80b/9c626bb0a1fb47dabb0c3cadc0c592e7/FLAG5b267fab9 [2020-12-01 18:05:24,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/data/899b6d80b/9c626bb0a1fb47dabb0c3cadc0c592e7 [2020-12-01 18:05:24,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:24,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:24,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:24,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:24,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:24,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:24" (1/1) ... [2020-12-01 18:05:24,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ea5f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:24, skipping insertion in model container [2020-12-01 18:05:24,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:24" (1/1) ... [2020-12-01 18:05:24,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:24,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:28,155 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:05:28,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34b59f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:28, skipping insertion in model container [2020-12-01 18:05:28,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:28,157 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:05:28,160 INFO L168 Benchmark]: Toolchain (without parser) took 3916.02 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 57.5 MB in the beginning and 80.9 MB in the end (delta: -23.5 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:28,162 INFO L168 Benchmark]: CDTParser took 2.14 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 33.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:28,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3913.15 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 57.5 MB in the beginning and 80.9 MB in the end (delta: -23.5 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:28,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 33.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3913.15 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 57.5 MB in the beginning and 80.9 MB in the end (delta: -23.5 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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 18:05:30,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:30,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:30,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:30,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:30,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:30,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:30,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:30,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:30,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:30,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:30,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:30,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:30,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:30,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:30,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:30,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:30,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:30,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:30,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:30,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:30,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:30,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:30,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:30,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:30,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:30,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:30,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:30,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:30,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:30,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:30,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:30,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:30,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:30,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:30,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:30,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:30,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:30,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:30,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:30,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:30,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:05:30,865 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:30,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:30,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:30,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:30,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:30,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:30,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:30,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:30,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:30,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:30,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:30,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:05:30,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:05:30,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:05:30,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:30,871 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:30,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:30,872 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:30,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:30,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:30,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:30,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:30,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:30,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:30,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:30,874 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:05:30,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:05:30,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:30,875 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:05:30,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:05:30,875 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:05:30,875 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_073dc015-662d-4a98-a96f-da17656c9ef7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72aa67b2353a7346e460525f5486ef60e0c214bd [2020-12-01 18:05:31,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:31,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:31,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:31,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:31,339 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:31,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 18:05:31,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/data/4e14dfb80/4f3a406426824b7db579b830ffcc7bf0/FLAG198990d14 [2020-12-01 18:05:32,727 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:32,728 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 18:05:32,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/data/4e14dfb80/4f3a406426824b7db579b830ffcc7bf0/FLAG198990d14 [2020-12-01 18:05:32,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_073dc015-662d-4a98-a96f-da17656c9ef7/bin/ukojak/data/4e14dfb80/4f3a406426824b7db579b830ffcc7bf0 [2020-12-01 18:05:32,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:32,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:32,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:32,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:32,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:32,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:32" (1/1) ... [2020-12-01 18:05:32,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25429f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:32, skipping insertion in model container [2020-12-01 18:05:32,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:32" (1/1) ... [2020-12-01 18:05:32,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:33,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:37,048 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:05:37,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@522efb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:37, skipping insertion in model container [2020-12-01 18:05:37,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:37,058 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:05:37,061 INFO L168 Benchmark]: Toolchain (without parser) took 4087.02 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 41.1 MB in the beginning and 41.5 MB in the end (delta: -390.3 kB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:37,063 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:37,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4082.88 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 40.9 MB in the beginning and 41.5 MB in the end (delta: -557.9 kB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:37,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4082.88 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 40.9 MB in the beginning and 41.5 MB in the end (delta: -557.9 kB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12164]: 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...