./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.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_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/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 e1e4a3ce1369849e1652a06415807d84b611aa66 .............................................................................................................................. 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_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/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 e1e4a3ce1369849e1652a06415807d84b611aa66 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:46:43,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:46:43,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:46:43,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:46:43,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:46:43,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:46:43,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:46:43,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:46:43,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:46:43,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:46:43,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:46:43,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:46:43,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:46:43,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:46:43,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:46:43,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:46:43,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:46:43,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:46:43,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:46:43,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:46:43,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:46:43,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:46:43,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:46:43,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:46:43,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:46:43,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:46:43,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:46:43,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:46:43,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:46:43,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:46:43,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:46:43,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:46:43,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:46:43,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:46:43,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:46:43,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:46:43,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:46:43,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:46:43,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:46:43,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:46:43,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:46:43,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:46:43,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:46:43,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:46:43,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:46:43,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:46:43,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:46:43,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:46:43,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:46:43,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:46:43,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:46:43,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:46:43,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:46:43,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:46:43,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:46:43,396 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:46:43,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:46:43,396 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:46:43,397 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:46:43,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:46:43,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:46:43,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:46:43,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:46:43,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:46:43,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:46:43,399 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:46:43,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:46:43,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:46:43,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:46:43,400 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_97e8a347-4889-451e-898b-2c04b791b23a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-11-29 19:46:43,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:46:43,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:46:43,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:46:43,807 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:46:43,808 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:46:43,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-29 19:46:43,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/data/c960b0b7c/1e06e4d8567e4e43973eb6c712b0f2cb/FLAG96c104863 [2020-11-29 19:46:45,219 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:46:45,220 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-29 19:46:45,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/data/c960b0b7c/1e06e4d8567e4e43973eb6c712b0f2cb/FLAG96c104863 [2020-11-29 19:46:45,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/data/c960b0b7c/1e06e4d8567e4e43973eb6c712b0f2cb [2020-11-29 19:46:45,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:46:45,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:46:45,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:46:45,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:46:45,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:46:45,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:46:45" (1/1) ... [2020-11-29 19:46:45,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8d7d04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:45, skipping insertion in model container [2020-11-29 19:46:45,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:46:45" (1/1) ... [2020-11-29 19:46:45,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:46:46,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:46:50,901 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:46:50,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28868832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:50, skipping insertion in model container [2020-11-29 19:46:50,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:46:50,903 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:46:50,906 INFO L168 Benchmark]: Toolchain (without parser) took 5107.61 ms. Allocated memory was 96.5 MB in the beginning and 257.9 MB in the end (delta: 161.5 MB). Free memory was 60.3 MB in the beginning and 156.0 MB in the end (delta: -95.7 MB). Peak memory consumption was 129.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:46:50,908 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 96.5 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:46:50,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5078.66 ms. Allocated memory was 130.0 MB in the beginning and 257.9 MB in the end (delta: 127.9 MB). Free memory was 97.8 MB in the beginning and 156.0 MB in the end (delta: -58.2 MB). Peak memory consumption was 131.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:46:50,914 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 96.5 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5078.66 ms. Allocated memory was 130.0 MB in the beginning and 257.9 MB in the end (delta: 127.9 MB). Free memory was 97.8 MB in the beginning and 156.0 MB in the end (delta: -58.2 MB). Peak memory consumption was 131.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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 [2020-11-29 19:46:53,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:46:53,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:46:53,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:46:53,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:46:53,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:46:53,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:46:53,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:46:53,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:46:53,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:46:53,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:46:53,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:46:53,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:46:53,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:46:53,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:46:53,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:46:53,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:46:53,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:46:53,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:46:53,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:46:53,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:46:53,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:46:53,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:46:53,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:46:53,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:46:53,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:46:53,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:46:53,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:46:53,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:46:53,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:46:53,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:46:53,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:46:53,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:46:53,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:46:53,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:46:53,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:46:53,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:46:53,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:46:53,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:46:53,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:46:53,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:46:53,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:46:53,848 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:46:53,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:46:53,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:46:53,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:46:53,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:46:53,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:46:53,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:46:53,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:46:53,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:46:53,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:46:53,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:46:53,858 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:46:53,858 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:46:53,858 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:46:53,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:46:53,859 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:46:53,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:46:53,859 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:46:53,860 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:46:53,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:46:53,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:46:53,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:46:53,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:46:53,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:46:53,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:46:53,861 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:46:53,862 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:46:53,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:46:53,862 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:46:53,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:46:53,863 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:46:53,863 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_97e8a347-4889-451e-898b-2c04b791b23a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-11-29 19:46:54,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:46:54,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:46:54,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:46:54,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:46:54,312 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:46:54,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-29 19:46:54,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/data/b69d937ed/cf3085d843ce466bb7f0e6b67b0f2fe3/FLAGce4cf25ab [2020-11-29 19:46:55,954 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:46:55,955 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-11-29 19:46:56,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/data/b69d937ed/cf3085d843ce466bb7f0e6b67b0f2fe3/FLAGce4cf25ab [2020-11-29 19:46:56,459 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97e8a347-4889-451e-898b-2c04b791b23a/bin/ukojak/data/b69d937ed/cf3085d843ce466bb7f0e6b67b0f2fe3 [2020-11-29 19:46:56,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:46:56,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:46:56,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:46:56,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:46:56,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:46:56,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:46:56" (1/1) ... [2020-11-29 19:46:56,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cad5c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:56, skipping insertion in model container [2020-11-29 19:46:56,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:46:56" (1/1) ... [2020-11-29 19:46:56,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:46:56,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:47:01,942 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:47:01,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7aba3110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:01, skipping insertion in model container [2020-11-29 19:47:01,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:47:01,945 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:47:01,949 INFO L168 Benchmark]: Toolchain (without parser) took 5480.62 ms. Allocated memory was 81.8 MB in the beginning and 323.0 MB in the end (delta: 241.2 MB). Free memory was 46.7 MB in the beginning and 194.9 MB in the end (delta: -148.2 MB). Peak memory consumption was 124.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:01,951 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.7 MB in the end (delta: 46.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:47:01,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5474.84 ms. Allocated memory was 81.8 MB in the beginning and 323.0 MB in the end (delta: 241.2 MB). Free memory was 46.7 MB in the beginning and 194.9 MB in the end (delta: -148.2 MB). Peak memory consumption was 124.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:01,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.7 MB in the end (delta: 46.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5474.84 ms. Allocated memory was 81.8 MB in the beginning and 323.0 MB in the end (delta: 241.2 MB). Free memory was 46.7 MB in the beginning and 194.9 MB in the end (delta: -148.2 MB). Peak memory consumption was 124.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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...