./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_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/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_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/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_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/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_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/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 [2020-11-30 00:35:07,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:07,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:07,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:07,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:07,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:07,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:07,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:07,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:07,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:07,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:07,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:07,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:07,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:07,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:07,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:07,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:07,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:07,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:07,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:07,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:07,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:07,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:07,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:07,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:07,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:07,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:07,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:07,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:07,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:07,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:07,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:07,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:07,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:07,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:07,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:07,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:07,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:07,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:07,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:07,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:07,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:35:07,749 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:07,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:07,751 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:35:07,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:35:07,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:07,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:07,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:07,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:35:07,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:07,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:07,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:07,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:07,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:07,756 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:07,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:07,756 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:35:07,757 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:35:07,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:07,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:07,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:35:07,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:07,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:07,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:07,758 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:35:07,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:35:07,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:07,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:35:07,759 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_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 [2020-11-30 00:35:08,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:08,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:08,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:08,071 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:08,071 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:08,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/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 [2020-11-30 00:35:08,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/data/ed98c4fb7/ecfedba07cd94fd8ba15a95d070ce6a8/FLAGb6218376e [2020-11-30 00:35:09,247 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:09,248 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-11-30 00:35:09,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/data/ed98c4fb7/ecfedba07cd94fd8ba15a95d070ce6a8/FLAGb6218376e [2020-11-30 00:35:09,518 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/data/ed98c4fb7/ecfedba07cd94fd8ba15a95d070ce6a8 [2020-11-30 00:35:09,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:09,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:09,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:09,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:09,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:09,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:09" (1/1) ... [2020-11-30 00:35:09,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11293ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:09, skipping insertion in model container [2020-11-30 00:35:09,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:09" (1/1) ... [2020-11-30 00:35:09,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:09,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:13,566 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:35:13,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@277fb6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:13, skipping insertion in model container [2020-11-30 00:35:13,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:13,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:35:13,570 INFO L168 Benchmark]: Toolchain (without parser) took 4046.97 ms. Allocated memory was 81.8 MB in the beginning and 199.2 MB in the end (delta: 117.4 MB). Free memory was 43.5 MB in the beginning and 98.9 MB in the end (delta: -55.4 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:13,571 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 81.8 MB. Free memory was 40.9 MB in the beginning and 40.9 MB in the end (delta: 41.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:13,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4044.71 ms. Allocated memory was 81.8 MB in the beginning and 199.2 MB in the end (delta: 117.4 MB). Free memory was 43.3 MB in the beginning and 98.9 MB in the end (delta: -55.6 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:13,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 81.8 MB. Free memory was 40.9 MB in the beginning and 40.9 MB in the end (delta: 41.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4044.71 ms. Allocated memory was 81.8 MB in the beginning and 199.2 MB in the end (delta: 117.4 MB). Free memory was 43.3 MB in the beginning and 98.9 MB in the end (delta: -55.6 MB). Peak memory consumption was 60.8 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 [2020-11-30 00:35:15,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:15,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:15,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:15,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:15,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:15,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:15,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:15,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:15,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:15,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:15,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:15,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:16,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:16,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:16,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:16,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:16,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:16,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:16,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:16,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:16,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:16,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:16,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:16,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:16,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:16,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:16,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:16,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:16,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:16,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:16,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:16,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:16,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:16,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:16,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:16,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:16,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:16,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:16,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:16,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:16,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:35:16,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:16,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:16,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:35:16,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:35:16,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:16,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:16,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:16,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:16,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:35:16,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:16,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:35:16,087 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:35:16,087 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:35:16,087 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:35:16,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:35:16,088 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:16,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:35:16,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:35:16,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:35:16,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:16,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:16,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:35:16,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:16,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:16,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:35:16,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:35:16,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:35:16,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:35:16,091 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:35:16,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:35:16,091 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:35:16,092 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_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 621d11457770dcb1e5eab6f8306bef30b9b2e6c6 [2020-11-30 00:35:16,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:16,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:16,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:16,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:16,518 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:16,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/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 [2020-11-30 00:35:16,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/data/7fef85593/ac85caf6e56b4ec1bac36f8409892be4/FLAG34a6bec1e [2020-11-30 00:35:17,807 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:17,808 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2020-11-30 00:35:17,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/data/7fef85593/ac85caf6e56b4ec1bac36f8409892be4/FLAG34a6bec1e [2020-11-30 00:35:18,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10aa5ad0-7c9e-4a01-9c05-276ccdb05457/bin/ukojak/data/7fef85593/ac85caf6e56b4ec1bac36f8409892be4 [2020-11-30 00:35:18,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:18,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:35:18,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:18,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:18,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:18,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:18" (1/1) ... [2020-11-30 00:35:18,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6014ca9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:18, skipping insertion in model container [2020-11-30 00:35:18,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:18" (1/1) ... [2020-11-30 00:35:18,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:18,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:22,243 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:35:22,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ef572a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:22, skipping insertion in model container [2020-11-30 00:35:22,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:22,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:35:22,260 INFO L168 Benchmark]: Toolchain (without parser) took 4223.89 ms. Allocated memory was 56.6 MB in the beginning and 190.8 MB in the end (delta: 134.2 MB). Free memory was 30.9 MB in the beginning and 137.9 MB in the end (delta: -107.0 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:22,261 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 46.1 MB. Free memory is still 28.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:22,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4221.30 ms. Allocated memory was 56.6 MB in the beginning and 190.8 MB in the end (delta: 134.2 MB). Free memory was 30.8 MB in the beginning and 137.9 MB in the end (delta: -107.1 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:22,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 46.1 MB. Free memory is still 28.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4221.30 ms. Allocated memory was 56.6 MB in the beginning and 190.8 MB in the end (delta: 134.2 MB). Free memory was 30.8 MB in the beginning and 137.9 MB in the end (delta: -107.1 MB). Peak memory consumption was 50.7 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...